Remove unused handwritten StyleInheritedData in ComputedStyle.

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index 2d3e107e091833e5fc70b53a95b1843792a871e0..bff6a2e44c7d90b331b450eaa76f4a4552dd766d 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -179,50 +179,6 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase<ComputedStyle>,
   friend class StyleResolverState;
   friend class StyleResolver;
 
- private:
-  class StyleInheritedData : public RefCountedCopyable<StyleInheritedData> {
-   public:
-    static PassRefPtr<StyleInheritedData> Create() {
-      return AdoptRef(new StyleInheritedData);
-    }
-    PassRefPtr<StyleInheritedData> Copy() const {
-      return AdoptRef(new StyleInheritedData(*this));
-    }
-
-    bool operator==(const StyleInheritedData& other) const {
-      return line_height_ == other.line_height_ && font_ == other.font_ &&
-             color_ == other.color_ &&
-             visited_link_color_ == other.visited_link_color_ &&
-             horizontal_border_spacing_ == other.horizontal_border_spacing_ &&
-             text_autosizing_multiplier_ == other.text_autosizing_multiplier_ &&
-             vertical_border_spacing_ == other.vertical_border_spacing_;
-    }
-    bool operator!=(const StyleInheritedData& o) const { return !(*this == o); }
-
-    short horizontal_border_spacing_;
-    short vertical_border_spacing_;
-
-    // could be packed in a short but doesn't
-    // make a difference currently because of padding
-    Length line_height_;
-
-    Font font_;
-    Color color_;
-    Color visited_link_color_;
-    float text_autosizing_multiplier_;
-
-   private:
-    StyleInheritedData()
-        : horizontal_border_spacing_(0),
-          vertical_border_spacing_(0),
-          line_height_(Length(-100.0, kPercent)),
-          color_(Color::kBlack),
-          visited_link_color_(Color::kBlack),
-          text_autosizing_multiplier_(1) {}
-
-    StyleInheritedData(const StyleInheritedData&) = default;
-  };
-
  protected:
   // non-inherited attributes
   DataRef<StyleRareNonInheritedData> rare_non_inherited_data_;