cc: Route offscreen context creation for compositor to the browser.

cc/resource_provider.h

Index: cc/resource_provider.h
diff --git a/cc/resource_provider.h b/cc/resource_provider.h
index c4776c21f9f6a89b0023abcaf1fd582786f87cb2..a07771693fa310976ec3f6d01e5a2de3be2bbaf6 100644
--- a/cc/resource_provider.h
+++ b/cc/resource_provider.h
@@ -24,6 +24,8 @@
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/gfx/size.h"
 
+class GrContext;
+
 namespace WebKit {
 class WebGraphicsContext3D;
 }
@@ -35,6 +37,7 @@ class Vector2d;
 
 namespace cc {
 
+class GaneshResourceProvider;
 class TextureUploader;
 
 // This class is not thread-safe and can only be called from the thread it was
@@ -241,6 +244,9 @@ public:
     // Use setPixels or lockForWrite to allocate implicitly.
     void allocateForTesting(ResourceId id);
 
+    GaneshResourceProvider* ganeshResourceProvider() { return m_ganeshResourceProvider.get(); }
+    void setGaneshContexts(WebKit::WebGraphicsContext3D* context3d, GrContext* grContext);
+
 private:
     struct Resource {
         Resource();
@@ -307,6 +313,8 @@ private:
     int m_maxTextureSize;
     GLenum m_bestTextureFormat;
 
+    scoped_ptr<GaneshResourceProvider> m_ganeshResourceProvider;
+
     base::ThreadChecker m_threadChecker;
 
     DISALLOW_COPY_AND_ASSIGN(ResourceProvider);