Fix some irregular indentation.

components/net/mime_classifier.rs

@@ -6,13 +6,13 @@ use std::borrow::ToOwned;
 use std::cmp::max;
 
 pub struct MIMEClassifier {
-   image_classifier: GroupedClassifier,
+    image_classifier: GroupedClassifier,
-   audio_video_classifer: GroupedClassifier,
+    audio_video_classifer: GroupedClassifier,
-   scriptable_classifier: GroupedClassifier,
+    scriptable_classifier: GroupedClassifier,
-   plaintext_classifier: GroupedClassifier,
+    plaintext_classifier: GroupedClassifier,
-   archive_classifer: GroupedClassifier,
+    archive_classifer: GroupedClassifier,
-   binary_or_plaintext: BinaryOrPlaintextClassifier,
+    binary_or_plaintext: BinaryOrPlaintextClassifier,
-   feeds_classifier: FeedsClassifier
+    feeds_classifier: FeedsClassifier
 }
 
 impl MIMEClassifier {
@@ -313,7 +313,7 @@ impl MIMEChecker for BinaryOrPlaintextClassifier {
     }
 }
 struct GroupedClassifier {
-   byte_matchers: Vec<Box<MIMEChecker + Send + Sync>>,
+    byte_matchers: Vec<Box<MIMEChecker + Send + Sync>>,
 }
 impl GroupedClassifier {
     fn image_classifer() -> GroupedClassifier {
@@ -406,12 +406,12 @@ impl GroupedClassifier {
     }
 }
 impl MIMEChecker for GroupedClassifier {
-   fn classify(&self,data: &Vec<u8>) -> Option<(String, String)> {
+    fn classify(&self,data: &Vec<u8>) -> Option<(String, String)> {
         self.byte_matchers
             .iter()
             .filter_map(|matcher| matcher.classify(data))
             .next()
-   }
+    }
 }
 
 struct FeedsClassifier;
@@ -840,12 +840,12 @@ impl ByteMatcher {
 
     //The string "<?xml".
     fn text_xml()->ByteMatcher {
-        ByteMatcher{
+        ByteMatcher {
             pattern: b"<?xml",
             mask: b"\xFF\xFF\xFF\xFF\xFF",
             content_type: ("text", "xml"),
             leading_ignore: b"\t\n\x0C\r "
-     }
+        }
     }
     //The string "%PDF-", the PDF signature.
     fn application_pdf()->ByteMatcher {

components/script/dom/treewalker.rs

@@ -540,18 +540,18 @@ impl<'a> TreeWalkerHelpers for JSRef<'a, TreeWalker> {
 impl<'a> Iterator for JSRef<'a, TreeWalker> {
     type Item = JSRef<'a, Node>;
 
-   fn next(&mut self) -> Option<JSRef<'a, Node>> {
+    fn next(&mut self) -> Option<JSRef<'a, Node>> {
-       match self.next_node() {
+        match self.next_node() {
-           Ok(node) => node.map(|n| n.root().get_unsound_ref_forever()),
+            Ok(node) => node.map(|n| n.root().get_unsound_ref_forever()),
-           Err(_) =>
+            Err(_) =>
-               // The Err path happens only when a JavaScript
+                // The Err path happens only when a JavaScript
-               // NodeFilter throws an exception. This iterator
+                // NodeFilter throws an exception. This iterator
-               // is meant for internal use from Rust code, which
+                // is meant for internal use from Rust code, which
-               // will probably be using a native Rust filter,
+                // will probably be using a native Rust filter,
-               // which cannot produce an Err result.
+                // which cannot produce an Err result.
-               unreachable!()
+                unreachable!()
        }
-   }
+    }
 }
 
 #[jstraceable]

components/script/dom/window.rs

@@ -778,11 +778,11 @@ impl<'a> WindowHelpers for JSRef<'a, Window> {
        // If we didn't have a clip rect, the previous display doesn't need rebuilding
        // because it was built for infinite clip (MAX_RECT).
        had_clip_rect
-   }
+    }
 
-   fn set_devtools_wants_updates(self, value: bool) {
+    fn set_devtools_wants_updates(self, value: bool) {
-       self.devtools_wants_updates.set(value);
+        self.devtools_wants_updates.set(value);
-   }
+    }
 
     // https://html.spec.whatwg.org/multipage/#accessing-other-browsing-contexts
     fn IndexedGetter(self, _index: u32, _found: &mut bool) -> Option<Temporary<Window>> {

components/script/script_task.rs

@@ -778,7 +778,7 @@ impl ScriptTask {
             return;
         }
         panic!("Page rect message sent to nonexistent pipeline");
-     }
+    }
 
     /// Handle a request to load a page in a new child frame of an existing page.
     fn handle_new_layout(&self, new_layout_info: NewLayoutInfo) {

ports/cef/core.rs

@@ -110,7 +110,7 @@ pub extern "C" fn cef_execute_process(_args: *const cef_main_args_t,
                                       _app: *mut cef_app_t,
                                       _windows_sandbox_info: *mut c_void)
                                       -> c_int {
-   -1
+    -1
 }
 
 #[no_mangle]