Add the ubercomp DelegatedRendererLayer.

cc/RenderSurfaceChromium.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 RenderSurfaceChromium_h
 #define RenderSurfaceChromium_h
 
 #if USE(ACCELERATED_COMPOSITING)
 
@@ skipping 39 matching lines @@
     void setReplicaScreenSpaceTransform(const WebKit::WebTransformationMatrix& replicaScreenSpaceTransform) { m_replicaScreenSpaceTransform = replicaScreenSpaceTransform; }
 
     bool targetSurfaceTransformsAreAnimating() const { return m_targetSurfaceTransformsAreAnimating; }
     void setTargetSurfaceTransformsAreAnimating(bool animating) { m_targetSurfaceTransformsAreAnimating = animating; }
     bool screenSpaceTransformsAreAnimating() const { return m_screenSpaceTransformsAreAnimating; }
     void setScreenSpaceTransformsAreAnimating(bool animating) { m_screenSpaceTransformsAreAnimating = animating; }
 
     const IntRect& clipRect() const { return m_clipRect; }
     void setClipRect(const IntRect& clipRect) { m_clipRect = clipRect; }
 
-    void clearLayerList() { m_layerList.clear(); }
     Vector<RefPtr<LayerChromium> >& layerList() { return m_layerList; }
+    // A no-op since DelegatedRendererLayers on the main thread don't have any
+    // RenderPasses so they can't contribute to a surface.
+    void addContributingDelegatedRenderPassLayer(LayerChromium*) { }
+    void clearLayerLists() { m_layerList.clear(); }
 
     void setNearestAncestorThatMovesPixels(RenderSurfaceChromium* surface) { m_nearestAncestorThatMovesPixels = surface; }
     const RenderSurfaceChromium* nearestAncestorThatMovesPixels() const { return m_nearestAncestorThatMovesPixels; }
 
 private:
     LayerChromium* m_owningLayer;
 
     // Uses this surface's space.
     IntRect m_contentRect;
 
@@ skipping 18 matching lines @@
     // For CCLayerIteratorActions
     int m_targetRenderSurfaceLayerIndexHistory;
     int m_currentLayerIndexHistory;
     friend struct CCLayerIteratorActions;
 };
 
 }
 #endif // USE(ACCELERATED_COMPOSITING)
 
 #endif