Backed out 1 changesets because the gecko part (bug 1420117) has to be backed out for the mochitests r=backout on a CLOSED TREE

Backed out changeset baada68cad47

Backs out https://github.com/servo/servo/pull/19441

components/style/counter_style/mod.rs

@@ -11,7 +11,7 @@ use cssparser::{AtRuleParser, DeclarationListParser, DeclarationParser};
 use cssparser::{Parser, Token, serialize_identifier, CowRcStr};
 use error_reporting::{ContextualParseError, ParseErrorReporter};
 #[cfg(feature = "gecko")] use gecko::rules::CounterStyleDescriptors;
-#[cfg(feature = "gecko")] use gecko_bindings::structs::{ nsCSSCounterDesc, nsCSSValue };
+#[cfg(feature = "gecko")] use gecko_bindings::structs::nsCSSCounterDesc;
 use parser::{ParserContext, ParserErrorContext, Parse};
 use selectors::parser::SelectorParseErrorKind;
 use shared_lock::{SharedRwLockReadGuard, ToCssWithGuard};
@@ -225,30 +225,6 @@ macro_rules! counter_style_descriptors {
                 dest.write_str("}")
             }
         }
-
-        /// Parse a descriptor into an `nsCSSValue`.
-        #[cfg(feature = "gecko")]
-        pub fn parse_counter_style_descriptor<'i, 't>(
-            context: &ParserContext,
-            input: &mut Parser<'i, 't>,
-            descriptor: nsCSSCounterDesc,
-            value: &mut nsCSSValue
-        ) -> Result<(), ParseError<'i>> {
-            match descriptor {
-                $(
-                    nsCSSCounterDesc::$gecko_ident => {
-                        let v: $ty =
-                            input.parse_entirely(|i| Parse::parse(context, i))?;
-                        value.set_from(v);
-                    }
-                )*
-                nsCSSCounterDesc::eCSSCounterDesc_COUNT |
-                nsCSSCounterDesc::eCSSCounterDesc_UNKNOWN => {
-                    panic!("invalid counter descriptor");
-                }
-            }
-            Ok(())
-        }
     }
 }
 

components/style/gecko/generated/atom_macro.rs

@@ -564,8 +564,6 @@ cfg_if! {
             pub static nsGkAtoms_dateTime: *mut nsStaticAtom;
             #[link_name = "_ZN9nsGkAtoms11datasourcesE"]
             pub static nsGkAtoms_datasources: *mut nsStaticAtom;
-            #[link_name = "_ZN9nsGkAtoms4dateE"]
-            pub static nsGkAtoms_date: *mut nsStaticAtom;
             #[link_name = "_ZN9nsGkAtoms8datetimeE"]
             pub static nsGkAtoms_datetime: *mut nsStaticAtom;
             #[link_name = "_ZN9nsGkAtoms11datetimeboxE"]
@@ -5751,8 +5749,6 @@ cfg_if! {
             pub static nsGkAtoms_dateTime: *mut nsStaticAtom;
             #[link_name = "?datasources@nsGkAtoms@@2PEAVnsStaticAtom@@EA"]
             pub static nsGkAtoms_datasources: *mut nsStaticAtom;
-            #[link_name = "?date@nsGkAtoms@@2PEAVnsStaticAtom@@EA"]
-            pub static nsGkAtoms_date: *mut nsStaticAtom;
             #[link_name = "?datetime@nsGkAtoms@@2PEAVnsStaticAtom@@EA"]
             pub static nsGkAtoms_datetime: *mut nsStaticAtom;
             #[link_name = "?datetimebox@nsGkAtoms@@2PEAVnsStaticAtom@@EA"]
@@ -10938,8 +10934,6 @@ cfg_if! {
             pub static nsGkAtoms_dateTime: *mut nsStaticAtom;
             #[link_name = "\x01?datasources@nsGkAtoms@@2PAVnsStaticAtom@@A"]
             pub static nsGkAtoms_datasources: *mut nsStaticAtom;
-            #[link_name = "\x01?date@nsGkAtoms@@2PAVnsStaticAtom@@A"]
-            pub static nsGkAtoms_date: *mut nsStaticAtom;
             #[link_name = "\x01?datetime@nsGkAtoms@@2PAVnsStaticAtom@@A"]
             pub static nsGkAtoms_datetime: *mut nsStaticAtom;
             #[link_name = "\x01?datetimebox@nsGkAtoms@@2PAVnsStaticAtom@@A"]
@@ -16128,8 +16122,6 @@ macro_rules! atom {
   {{ #[allow(unsafe_code)] #[allow(unused_unsafe)]unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsGkAtoms_dateTime as *mut _) } }};
 ("datasources") =>
   {{ #[allow(unsafe_code)] #[allow(unused_unsafe)]unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsGkAtoms_datasources as *mut _) } }};
-("date") =>
-  {{ #[allow(unsafe_code)] #[allow(unused_unsafe)]unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsGkAtoms_date as *mut _) } }};
 ("datetime") =>
   {{ #[allow(unsafe_code)] #[allow(unused_unsafe)]unsafe { $crate::string_cache::atom_macro::atom_from_static($crate::string_cache::atom_macro::nsGkAtoms_datetime as *mut _) } }};
 ("datetimebox") =>