cc: Stop using drawableContentRect for occlusion.

cc/draw_quad.h

 // Copyright 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.
 
 #ifndef CC_DRAW_QUAD_H_
 #define CC_DRAW_QUAD_H_
 
 #include "cc/cc_export.h"
 #include "cc/resource_provider.h"
 #include "cc/shared_quad_state.h"
@@ skipping 20 matching lines @@
   };
 
   virtual ~DrawQuad();
 
   scoped_ptr<DrawQuad> Copy(
       const SharedQuadState* copied_shared_quad_state) const;
 
   // TODO(danakj): Chromify or remove these SharedQuadState helpers.
   const gfx::Transform& quadTransform() const { return shared_quad_state->content_to_target_transform; }
   gfx::Rect visibleContentRect() const { return shared_quad_state->visible_content_rect; }
-  gfx::Rect clippedRectInTarget() const { return shared_quad_state->clipped_rect_in_target; }
   gfx::Rect clipRect() const { return shared_quad_state->clip_rect; }
   bool isClipped() const { return shared_quad_state->is_clipped; }
   float opacity() const { return shared_quad_state->opacity; }
 
   Material material;
 
   // This rect, after applying the quad_transform(), gives the geometry that
   // this quad should draw to.
   gfx::Rect rect;
 
@@ skipping 29 matching lines @@
               Material material,
               gfx::Rect rect,
               gfx::Rect opaque_rect,
               gfx::Rect visible_rect,
               bool needs_blending);
 };
 
 }
 
 #endif  // CC_DRAW_QUAD_H_