ui/compositor: Provide its own 'in process' ContextProvider.

ui/compositor/test/in_process_context_factory.h

Index: ui/compositor/test/in_process_context_factory.h
diff --git a/ui/compositor/test/in_process_context_factory.h b/ui/compositor/test/in_process_context_factory.h
index 23f7d48b92033aa21c7551bfe9757cf3f6b4eeb5..7ac9f92c208ea4e9e91a32a8b68dfda3126ffa49 100644
--- a/ui/compositor/test/in_process_context_factory.h
+++ b/ui/compositor/test/in_process_context_factory.h
@@ -13,12 +13,6 @@ namespace base {
 class Thread;
 }
 
-namespace webkit {
-namespace gpu {
-class ContextProviderWebContext;
-}
-}
-
 namespace ui {
 
 class InProcessContextFactory : public ContextFactory {
@@ -52,8 +46,7 @@ class InProcessContextFactory : public ContextFactory {
 
  private:
   scoped_ptr<base::Thread> compositor_thread_;
-  scoped_refptr<webkit::gpu::ContextProviderWebContext>
-      shared_main_thread_contexts_;
+  scoped_refptr<cc::ContextProvider> shared_main_thread_contexts_;
   cc::TestSharedBitmapManager shared_bitmap_manager_;
   cc::TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
   uint32_t next_surface_id_namespace_;