Plumb overlay processing into DirectRenderer.

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 "base/cancelable_callback.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/scoped_ptr_vector.h"
@@ skipping 202 matching lines @@
                       scoped_ptr<SkAutoLockPixels> lock,
                       scoped_ptr<CopyOutputRequest> request,
                       bool success);
 
   void ReinitializeGLState();
 
   virtual void DiscardBackbuffer() OVERRIDE;
   virtual void EnsureBackbuffer() OVERRIDE;
   void EnforceMemoryPolicy();
 
+  void ScheduleOverlays(DrawingFrame* frame);
+
+  TransferableResourceArray pending_overlay_resources_;
+  TransferableResourceArray in_use_overlay_resources_;
+  int overlay_child_;
+
   RendererCapabilitiesImpl capabilities_;
 
   unsigned offscreen_framebuffer_id_;
 
   scoped_ptr<GeometryBinding> shared_geometry_;
   gfx::QuadF shared_geometry_quad_;
 
   // This block of bindings defines all of the programs used by the compositor
   // itself.  Add any new programs here to GLRendererShaderTest.
 
@@ skipping 207 matching lines @@
 #if DEBUG_GL_CALLS && !defined(NDEBUG)
 #define GLC(context, x)                                                        \
   (x, GLRenderer::DebugGLCall(&* context, #x, __FILE__, __LINE__))
 #else
 #define GLC(context, x) (x)
 #endif
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_GL_RENDERER_H_