cc: Add point-based UV coordinate on TextureLayer

ui/gfx/size_base_impl.h

 // Copyright (c) 2012 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.
 
 #include "ui/gfx/size_base.h"
 
 #include "base/logging.h"
 
 // This file provides the implementation for SizeBase template and
 // used to instantiate the base class for Size and SizeF classes.
 #if !defined(UI_IMPLEMENTATION)
 #error "This file is intended for UI implementation only"
 #endif
 
 namespace gfx {
 
 template<typename Class, typename Type>
 void SizeBase<Class, Type>::set_width(Type width) {
-#if !defined(OS_ANDROID)
-  // TODO(aelias): Remove these ifdefs for Android. See http://crbug.com/168927
   DCHECK(!(width < 0));
-#endif
   width_ = width < 0 ? 0 : width;
 }
 
 template<typename Class, typename Type>
 void SizeBase<Class, Type>::set_height(Type height) {
-#if !defined(OS_ANDROID)
   DCHECK(!(height < 0));
-#endif
   height_ = height < 0 ? 0 : height;
 }
 
 template<typename Class, typename Type>
 SizeBase<Class, Type>::SizeBase(Type width, Type height)
     : width_(width < 0 ? 0 : width),
       height_(height < 0 ? 0 : height) {
-#if !defined(OS_ANDROID)
   DCHECK(!(width < 0));
   DCHECK(!(height < 0));
-#endif
 }
 
 }  // namespace gfx