cc: Refactor content scale/bounds into draw properties

cc/layer_impl.cc

 // Copyright 2011 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 "cc/layer_impl.h"
 
 #include "base/debug/trace_event.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "cc/debug_border_draw_quad.h"
@@ skipping 655 matching lines @@
     noteLayerSurfacePropertyChanged();
 }
 
 bool LayerImpl::transformIsAnimating() const
 {
     return m_layerAnimationController->isAnimatingProperty(ActiveAnimation::Transform);
 }
 
 void LayerImpl::setContentBounds(const gfx::Size& contentBounds)
 {
-    if (m_contentBounds == contentBounds)
+    if (this->contentBounds() == contentBounds)
         return;
 
-    m_contentBounds = contentBounds;
+    m_drawProperties.content_bounds = contentBounds;
     noteLayerPropertyChanged();
 }
 
 void LayerImpl::setContentsScale(float contentsScaleX, float contentsScaleY)
 {
-    if (m_contentsScaleX == contentsScaleX && m_contentsScaleY == contentsScaleY)
+    if (this->contentsScaleX() == contentsScaleX && this->contentsScaleY() == contentsScaleY)
         return;
 
-    m_contentsScaleX = contentsScaleX;
-    m_contentsScaleY = contentsScaleY;
+    m_drawProperties.contents_scale_x = contentsScaleX;
+    m_drawProperties.contents_scale_y = contentsScaleY;
     noteLayerPropertyChanged();
 }
 
 void LayerImpl::setScrollOffset(gfx::Vector2d scrollOffset)
 {
     if (m_scrollOffset == scrollOffset)
         return;
 
     m_scrollOffset = scrollOffset;
     noteLayerPropertyChangedForSubtree();
@@ skipping 80 matching lines @@
 
 void LayerImpl::setVerticalScrollbarLayer(ScrollbarLayerImpl* scrollbarLayer)
 {
     if (!m_scrollbarAnimationController)
         m_scrollbarAnimationController = ScrollbarAnimationController::create(this);
     m_scrollbarAnimationController->setVerticalScrollbarLayer(scrollbarLayer);
     m_scrollbarAnimationController->updateScrollOffset(this);
 }
 
 }  // namespace cc