Auto merge of #14158 - heycam:bindings-update-4, r=Manishearth

Regenerate bindings.

<!-- Please describe your changes on the following line: -->

Bindings update from [the latest incubator/stylo push](https://treeherder.mozilla.org/#/jobs?repo=stylo&revision=c5170a72424e7175020506586fa775077f5307a9).

r? @Manishearth

---
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- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14158)
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components/style/gecko_bindings/structs_debug.rs

@@ -5546,7 +5546,7 @@ pub struct FragmentOrElement_nsDOMSlots {
     /**
      * Holds any SMIL override style declaration for this element.
      */
-    pub mSMILOverrideStyleDeclaration: RefPtr<Declaration>,
+    pub mSMILOverrideStyleDeclaration: RefPtr<DeclarationBlock>,
     /**
      * An object implementing nsIDOMMozNamedAttrMap for this content (attributes)
      * @see FragmentOrElement::GetAttributes
@@ -7410,6 +7410,14 @@ fn bindgen_test_layout_nsAttrName() {
     assert_eq!(::std::mem::align_of::<nsAttrName>() , 8usize);
 }
 #[repr(C)]
+#[derive(Debug, Copy)]
+pub struct DeclarationBlock {
+    pub _address: u8,
+}
+impl Clone for DeclarationBlock {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
 #[derive(Debug)]
 pub struct URLValue {
     pub _base: URLValueData,
@@ -7559,14 +7567,6 @@ pub struct nsDOMStringMap {
 impl Clone for nsDOMStringMap {
     fn clone(&self) -> Self { *self }
 }
-#[repr(C)]
-#[derive(Debug, Copy)]
-pub struct Declaration {
-    pub _address: u8,
-}
-impl Clone for Declaration {
-    fn clone(&self) -> Self { *self }
-}
 /**
  * Interface used for handling clicks on links
  */
@@ -8904,7 +8904,7 @@ pub enum nsCSSPropertyID {
     eCSSProperty_flex_grow = 106,
     eCSSProperty_flex_shrink = 107,
     eCSSProperty_flex_wrap = 108,
-    eCSSProperty_float = 109,
+    eCSSProperty_float_ = 109,
     eCSSProperty_float_edge = 110,
     eCSSProperty_flood_color = 111,
     eCSSProperty_flood_opacity = 112,

components/style/gecko_bindings/structs_release.rs

@@ -5506,7 +5506,7 @@ pub struct FragmentOrElement_nsDOMSlots {
     /**
      * Holds any SMIL override style declaration for this element.
      */
-    pub mSMILOverrideStyleDeclaration: RefPtr<Declaration>,
+    pub mSMILOverrideStyleDeclaration: RefPtr<DeclarationBlock>,
     /**
      * An object implementing nsIDOMMozNamedAttrMap for this content (attributes)
      * @see FragmentOrElement::GetAttributes
@@ -7368,6 +7368,14 @@ fn bindgen_test_layout_nsAttrName() {
     assert_eq!(::std::mem::align_of::<nsAttrName>() , 8usize);
 }
 #[repr(C)]
+#[derive(Debug, Copy)]
+pub struct DeclarationBlock {
+    pub _address: u8,
+}
+impl Clone for DeclarationBlock {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
 #[derive(Debug)]
 pub struct URLValue {
     pub _base: URLValueData,
@@ -7516,14 +7524,6 @@ pub struct nsDOMStringMap {
 impl Clone for nsDOMStringMap {
     fn clone(&self) -> Self { *self }
 }
-#[repr(C)]
-#[derive(Debug, Copy)]
-pub struct Declaration {
-    pub _address: u8,
-}
-impl Clone for Declaration {
-    fn clone(&self) -> Self { *self }
-}
 /**
  * Interface used for handling clicks on links
  */
@@ -8861,7 +8861,7 @@ pub enum nsCSSPropertyID {
     eCSSProperty_flex_grow = 106,
     eCSSProperty_flex_shrink = 107,
     eCSSProperty_flex_wrap = 108,
-    eCSSProperty_float = 109,
+    eCSSProperty_float_ = 109,
     eCSSProperty_float_edge = 110,
     eCSSProperty_flood_color = 111,
     eCSSProperty_flood_opacity = 112,

components/style/gecko_string_cache/atom_macro.rs

@@ -5348,8 +5348,6 @@ cfg_if! {
             pub static nsCSSProps_marker_end: *mut nsICSSProperty;
             #[link_name = "_ZN10nsCSSProps10marker_midE"]
             pub static nsCSSProps_marker_mid: *mut nsICSSProperty;
-            #[link_name = "_ZN10nsCSSProps13marker_offsetE"]
-            pub static nsCSSProps_marker_offset: *mut nsICSSProperty;
             #[link_name = "_ZN10nsCSSProps12marker_startE"]
             pub static nsCSSProps_marker_start: *mut nsICSSProperty;
             #[link_name = "_ZN10nsCSSProps4maskE"]
@@ -10987,8 +10985,6 @@ cfg_if! {
             pub static nsCSSProps_marker_end: *mut nsICSSProperty;
             #[link_name = "?marker_mid@nsCSSProps@@2PEAVnsICSSProperty@@EA"]
             pub static nsCSSProps_marker_mid: *mut nsICSSProperty;
-            #[link_name = "?marker_offset@nsCSSProps@@2PEAVnsICSSProperty@@EA"]
-            pub static nsCSSProps_marker_offset: *mut nsICSSProperty;
             #[link_name = "?marker_start@nsCSSProps@@2PEAVnsICSSProperty@@EA"]
             pub static nsCSSProps_marker_start: *mut nsICSSProperty;
             #[link_name = "?mask@nsCSSProps@@2PEAVnsICSSProperty@@EA"]
@@ -16626,8 +16622,6 @@ cfg_if! {
             pub static nsCSSProps_marker_end: *mut nsICSSProperty;
             #[link_name = "\x01?marker_mid@nsCSSProps@@2PAVnsICSSProperty@@A"]
             pub static nsCSSProps_marker_mid: *mut nsICSSProperty;
-            #[link_name = "\x01?marker_offset@nsCSSProps@@2PAVnsICSSProperty@@A"]
-            pub static nsCSSProps_marker_offset: *mut nsICSSProperty;
             #[link_name = "\x01?marker_start@nsCSSProps@@2PAVnsICSSProperty@@A"]
             pub static nsCSSProps_marker_start: *mut nsICSSProperty;
             #[link_name = "\x01?mask@nsCSSProps@@2PAVnsICSSProperty@@A"]
@@ -22268,8 +22262,6 @@ macro_rules! atom {
   { unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsCSSProps_marker_end as *mut _) } };
 ("marker-mid") =>
   { unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsCSSProps_marker_mid as *mut _) } };
-("marker-offset") =>
-  { unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsCSSProps_marker_offset as *mut _) } };
 ("marker-start") =>
   { unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsCSSProps_marker_start as *mut _) } };
 ("mask") =>