Add DCLayerOverlayProcessor and supporting DCLayer structures.

cc/output/gl_renderer.h

 // Copyright 2010 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_OUTPUT_GL_RENDERER_H_
 #define CC_OUTPUT_GL_RENDERER_H_
 
 #include <deque>
 #include <vector>
 
@@ skipping 226 matching lines @@
                               bool success)>
       AsyncGetFramebufferPixelsCleanupCallback;
   void FinishedReadback(unsigned source_buffer,
                         unsigned query,
                         const gfx::Size& size);
 
   void ReinitializeGLState();
   void RestoreGLState();
 
   void ScheduleCALayers();
+  void ScheduleDCLayers();
   void ScheduleOverlays();
 
   // Copies the contents of the render pass draw quad, including filter effects,
   // to an overlay resource, returned in |resource|. The resource is allocated
   // from |overlay_resource_pool_|.
   // The resulting Resource may be larger than the original quad. The new size
   // and position is placed in |new_bounds|.
   void CopyRenderPassDrawQuadToOverlayResource(
       const CALayerOverlay* ca_layer_overlay,
       Resource** resource,
@@ skipping 104 matching lines @@
   gfx::Size offscreen_stencil_renderbuffer_size_;
 
   base::WeakPtrFactory<GLRenderer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GLRenderer);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_GL_RENDERER_H_