Fix --single-process mode issues with GpuChannelHostFactory

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h

Index: content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
diff --git a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
index 31a5c81ffcb8409aff3777df119e129fde743276..7b0755bc1c44a7514a15033b2440c82054c8e102 100644
--- a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
+++ b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h
@@ -24,6 +24,7 @@
 #endif
 
 class GpuChannelHost;
+class GpuChannelHostFactory;
 
 namespace gpu {
 namespace gles2 {
@@ -61,6 +62,7 @@ class WebGraphicsContext3DCommandBufferImpl
   WebGraphicsContext3DCommandBufferImpl(
       int surface_id,
       const GURL& active_url,
+      GpuChannelHostFactory* factory,
       const base::WeakPtr<WebGraphicsContext3DSwapBuffersClient>& swap_client);
   virtual ~WebGraphicsContext3DCommandBufferImpl();
 
@@ -509,6 +511,9 @@ class WebGraphicsContext3DCommandBufferImpl
 
   bool initialize_failed_;
 
+  // The channel factory to talk to the GPU process
+  GpuChannelHostFactory* factory_;
+
   // The context we use for OpenGL rendering.
   ContentGLContext* context_;
   // The GLES2Implementation we use for OpenGL rendering.