Add support for multiple text decorations with same line positioning

third_party/WebKit/Source/core/layout/LayoutObject.h

Index: third_party/WebKit/Source/core/layout/LayoutObject.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.h b/third_party/WebKit/Source/core/layout/LayoutObject.h
index afc1298a4fad4bb62591097429ef7097d6f8274e..e41f15c82ac3fa042cf6eeebe8e510bedc018eb7 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.h
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.h
@@ -942,15 +942,6 @@ public:
 
     virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
 
-    struct AppliedTextDecoration {
-        STACK_ALLOCATED();
-        Color color;
-        TextDecorationStyle style;
-        AppliedTextDecoration() : color(Color::transparent), style(TextDecorationStyleSolid) { }
-    };
-
-    void getTextDecorations(unsigned decorations, AppliedTextDecoration& underline, AppliedTextDecoration& overline, AppliedTextDecoration& linethrough, bool quirksMode = false, bool firstlineStyle = false);
-
     // Return the LayoutBoxModelObject in the container chain which is responsible for painting this object, or layout view
     // if painting is root-relative. This is the container that should be passed to the 'forPaintInvalidation'
     // methods.