gpu: Move image creation part of GpuMemoryBufferFactory interface to gpu namespace.

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc
index 1a8cc1704829d371fe2c0128757c346e97436c0e..80d0ee22b51bc94a6fed6a61193d938baadc5014 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -30,6 +30,7 @@
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/service/gl_context_virtual.h"
 #include "gpu/command_buffer/service/gl_state_restorer_impl.h"
+#include "gpu/command_buffer/service/image_factory.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/logger.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
@@ -957,8 +958,10 @@ void GpuCommandBufferStub::OnCreateImage(int32 id,
 
   GpuChannelManager* manager = channel_->gpu_channel_manager();
   scoped_refptr<gfx::GLImage> image =
-      manager->gpu_memory_buffer_factory()->CreateImageForGpuMemoryBuffer(
-          handle, size, format, internalformat, channel()->client_id());
+      manager->gpu_memory_buffer_factory()
+          ->AsImageFactory()
+          ->CreateImageForGpuMemoryBuffer(
+              handle, size, format, internalformat, channel()->client_id());
   if (!image.get())
     return;