cc: Stop using drawableContentRect for occlusion.

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/animation_registrar.h"
@@ skipping 103 matching lines @@
     DCHECK(!m_drawProperties.render_surface);
     m_drawProperties.render_surface = make_scoped_ptr(new RenderSurfaceImpl(this));
     m_drawProperties.render_target = this;
 }
 
 scoped_ptr<SharedQuadState> LayerImpl::createSharedQuadState() const
 {
   scoped_ptr<SharedQuadState> state = SharedQuadState::Create();
   state->SetAll(m_drawProperties.target_space_transform,
                 m_drawProperties.visible_content_rect,
-                m_drawProperties.drawable_content_rect,
                 m_drawProperties.clip_rect,
                 m_drawProperties.is_clipped,
                 m_drawProperties.opacity);
   return state.Pass();
 }
 
 void LayerImpl::willDraw(ResourceProvider*)
 {
 #ifndef NDEBUG
     // willDraw/didDraw must be matched.
@@ skipping 744 matching lines @@
 {
     m_horizontalScrollbarLayer = scrollbarLayer;
 }
 
 void LayerImpl::setVerticalScrollbarLayer(ScrollbarLayerImpl* scrollbarLayer)
 {
     m_verticalScrollbarLayer = scrollbarLayer;
 }
 
 }  // namespace cc