Support subpixel layout for borders.

third_party/WebKit/Source/core/layout/api/LineLayoutInline.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef LineLayoutInline_h
 #define LineLayoutInline_h
 
 #include "core/layout/LayoutInline.h"
 #include "core/layout/api/LineLayoutBoxModel.h"
 #include "platform/LayoutUnit.h"
@@ skipping 21 matching lines @@
   }
 
   LineLayoutItem lastChild() const {
     return LineLayoutItem(toInline()->lastChild());
   }
 
   LayoutUnit marginStart() const { return toInline()->marginStart(); }
 
   LayoutUnit marginEnd() const { return toInline()->marginEnd(); }
 
-  int borderStart() const { return toInline()->borderStart(); }
+  LayoutUnit borderStart() const { return toInline()->borderStart(); }
 
-  int borderEnd() const { return toInline()->borderEnd(); }
+  LayoutUnit borderEnd() const { return toInline()->borderEnd(); }
 
   LayoutUnit paddingStart() const { return toInline()->paddingStart(); }
 
   LayoutUnit paddingEnd() const { return toInline()->paddingEnd(); }
 
   bool hasInlineDirectionBordersPaddingOrMargin() const {
     return toInline()->hasInlineDirectionBordersPaddingOrMargin();
   }
 
   bool alwaysCreateLineBoxes() const {
@@ skipping 31 matching lines @@
   LayoutInline* toInline() { return toLayoutInline(layoutObject()); }
 
   const LayoutInline* toInline() const {
     return toLayoutInline(layoutObject());
   }
 };
 
 }  // namespace blink
 
 #endif  // LineLayoutInline_h