Remove inherited flags

We maintain 'inherited' flags in many places, but they are not used by
anything, so let's remove them.

Change-Id: I9b7e86a85ae1d96a4213a835ea1242d758a277e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2320611Reviewed-by: Xiaocheng Hu <xiaochengh@chromium.org>
Commit-Queue: Anders Hartvoll Ruud <andruud@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792593}

third_party/blink/renderer/core/css/css_property_value.h

@@ -35,14 +35,12 @@ struct CSSPropertyValueMetadata {
                            bool is_set_from_shorthand,
                            int index_in_shorthands_vector,
                            bool important,
-                           bool implicit,
-                           bool inherited)
+                           bool implicit)
       : property_(&property),
         is_set_from_shorthand_(is_set_from_shorthand),
         index_in_shorthands_vector_(index_in_shorthands_vector),
         important_(important),
-        implicit_(implicit),
-        inherited_(inherited) {}
+        implicit_(implicit) {}
 
   CSSPropertyID ShorthandID() const;
   const CSSProperty& Property() const { return *property_; }
@@ -57,7 +55,6 @@ struct CSSPropertyValueMetadata {
   // Whether or not the property was set implicitly as the result of a
   // shorthand.
   unsigned implicit_ : 1;
-  unsigned inherited_ : 1;
 };
 
 class CORE_EXPORT CSSPropertyValue {
@@ -74,8 +71,7 @@ class CORE_EXPORT CSSPropertyValue {
                   is_set_from_shorthand,
                   index_in_shorthands_vector,
                   important,
-                  implicit,
-                  property.IsInherited()),
+                  implicit),
         value_(value) {}
 
   // FIXME: Remove this.

third_party/blink/renderer/core/css/css_property_value_set.h

@@ -72,7 +72,6 @@ class CORE_EXPORT CSSPropertyValueSet
     CSSPropertyName Name() const;
 
     bool IsImportant() const { return PropertyMetadata().important_; }
-    bool IsInherited() const { return PropertyMetadata().inherited_; }
     bool IsImplicit() const { return PropertyMetadata().implicit_; }
 
     const CSSValue& Value() const { return PropertyValue(); }

third_party/blink/renderer/core/css/style_property_serializer.h

@@ -89,29 +89,23 @@ class StylePropertySerializer {
         CSSPropertyValueSet::PropertyReference property)
         : value_(&property.Value()),
           property_(property.Property()),
-          is_important_(property.IsImportant()),
-          is_inherited_(property.IsInherited()) {}
+          is_important_(property.IsImportant()) {}
 
     // TODO(sashab): Make this take a const CSSValue&.
     PropertyValueForSerializer(const CSSProperty& property,
                                const CSSValue* value,
                                bool is_important)
-        : value_(value),
-          property_(property),
-          is_important_(is_important),
-          is_inherited_(value->IsInheritedValue()) {}
+        : value_(value), property_(property), is_important_(is_important) {}
 
     const CSSProperty& Property() const { return property_; }
     const CSSValue* Value() const { return value_; }
     bool IsImportant() const { return is_important_; }
-    bool IsInherited() const { return is_inherited_; }
     bool IsValid() const { return value_; }
 
    private:
     const CSSValue* value_;
     const CSSProperty& property_;
     bool is_important_;
-    bool is_inherited_;
   };
 
   String GetCustomPropertyText(const PropertyValueForSerializer&,