Auto merge of #9653 - servo:bump-regex, r=KiChjang

Bump 'regex', 'regex-syntax' to pick up perf improvements.

Generated using:

```
./mach cargo-update -p regex
./mach cargo-update -p regex-syntax
```

Diff:

https://github.com/rust-lang-nursery/regex/compare/8ca7815092d05c9e1e9d3eff6d324babb99aedd3...0.1.51

More info about performance improvements:

https://www.reddit.com/r/rust/comments/45yxcz/psa_regex_got_a_lazy_dfa_its_fast/

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components/servo/Cargo.lock

@@ -55,10 +55,10 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -186,7 +186,7 @@ name = "caseless"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -538,7 +538,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1125,7 +1125,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memchr"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1474,7 +1474,7 @@ dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "profile_traits 0.0.1",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "task_info 0.0.1",
  "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
  "util 0.0.1",
@@ -1540,17 +1540,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "regex"
-version = "0.1.43"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2030,6 +2031,11 @@ dependencies = [
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "utf8-ranges"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "util"
 version = "0.0.1"
@@ -2144,7 +2150,7 @@ source = "git+https://github.com/jgraham/webdriver-rust.git#9dffcbe409af052788b7
 dependencies = [
  "hyper 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2160,7 +2166,7 @@ dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
  "plugins 0.0.1",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "util 0.0.1",

ports/cef/Cargo.lock

@@ -44,10 +44,10 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -175,7 +175,7 @@ name = "caseless"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -479,7 +479,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1057,7 +1057,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memchr"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1364,7 +1364,7 @@ dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "profile_traits 0.0.1",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "task_info 0.0.1",
  "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
  "util 0.0.1",
@@ -1428,17 +1428,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "regex"
-version = "0.1.43"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1927,6 +1928,11 @@ dependencies = [
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "utf8-ranges"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "util"
 version = "0.0.1"
@@ -2030,7 +2036,7 @@ source = "git+https://github.com/jgraham/webdriver-rust.git#9dffcbe409af052788b7
 dependencies = [
  "hyper 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2046,7 +2052,7 @@ dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
  "plugins 0.0.1",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "util 0.0.1",

ports/gonk/Cargo.lock

@@ -36,10 +36,10 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -167,7 +167,7 @@ name = "caseless"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -471,7 +471,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1038,7 +1038,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memchr"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1345,7 +1345,7 @@ dependencies = [
  "log 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "profile_traits 0.0.1",
- "regex 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "task_info 0.0.1",
  "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
  "util 0.0.1",
@@ -1409,17 +1409,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "regex"
-version = "0.1.43"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1906,6 +1907,11 @@ dependencies = [
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "utf8-ranges"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "util"
 version = "0.0.1"