content: Move the remaining source files of webkit/ over here.

content/common/gpu/client/context_provider_command_buffer.h

Index: content/common/gpu/client/context_provider_command_buffer.h
diff --git a/content/common/gpu/client/context_provider_command_buffer.h b/content/common/gpu/client/context_provider_command_buffer.h
index ee10bf1fb509776cfbc77db005eb154c89f6e601..1b4249a0b6a72298b3290f08bea432afa20dc78c 100644
--- a/content/common/gpu/client/context_provider_command_buffer.h
+++ b/content/common/gpu/client/context_provider_command_buffer.h
@@ -15,14 +15,10 @@
 #include "content/common/gpu/client/command_buffer_metrics.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 
-namespace webkit {
-namespace gpu {
-class GrContextForWebGraphicsContext3D;
-}
-}
-
 namespace content {
 
+class GrContextForWebGraphicsContext3D;
+
 // Implementation of cc::ContextProvider that provides a
 // WebGraphicsContext3DCommandBufferImpl context and a GrContext.
 class CONTENT_EXPORT ContextProviderCommandBuffer
@@ -72,7 +68,7 @@ class CONTENT_EXPORT ContextProviderCommandBuffer
   base::ThreadChecker context_thread_checker_;
 
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d_;
-  scoped_ptr<webkit::gpu::GrContextForWebGraphicsContext3D> gr_context_;
+  scoped_ptr<GrContextForWebGraphicsContext3D> gr_context_;
 
   cc::ContextProvider::Capabilities capabilities_;
   CommandBufferContextType context_type_;