Revert 244383 "Use ContextProvider subclass to provide WGC3D poi..."

trunk/src/content/browser/android/in_process/synchronous_compositor_factory_impl.cc

Index: trunk/src/content/browser/android/in_process/synchronous_compositor_factory_impl.cc
===================================================================
--- trunk/src/content/browser/android/in_process/synchronous_compositor_factory_impl.cc	(revision 244469)
+++ trunk/src/content/browser/android/in_process/synchronous_compositor_factory_impl.cc	(working copy)
@@ -12,8 +12,6 @@
 #include "webkit/common/gpu/context_provider_in_process.h"
 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
-using webkit::gpu::ContextProviderWebContext;
-
 namespace content {
 
 namespace {
@@ -75,7 +73,7 @@
   return synchronous_input_event_filter();
 }
 
-scoped_refptr<ContextProviderWebContext>
+scoped_refptr<cc::ContextProvider>
 SynchronousCompositorFactoryImpl::GetOffscreenContextProviderForMainThread() {
   // This check only guarantees the main thread context is created after
   // a compositor did successfully initialize hardware draw in the past.