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

content/common/gpu/gpu_memory_buffer_factory_win.cc

Index: content/common/gpu/gpu_memory_buffer_factory_win.cc
diff --git a/content/common/gpu/gpu_memory_buffer_factory_win.cc b/content/common/gpu/gpu_memory_buffer_factory_win.cc
index fde3e2aae19d227289130cf344ec817723681c88..75d91d24c91d111956f658371f1e12cf5f4d4bac 100644
--- a/content/common/gpu/gpu_memory_buffer_factory_win.cc
+++ b/content/common/gpu/gpu_memory_buffer_factory_win.cc
@@ -5,13 +5,15 @@
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 
 #include "base/logging.h"
+#include "gpu/command_buffer/service/image_factory.h"
 #include "ui/gl/gl_image.h"
 #include "ui/gl/gl_image_shared_memory.h"
 
 namespace content {
 namespace {
 
-class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory {
+class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory,
+                                   public gpu::ImageFactory {
  public:
   // Overridden from GpuMemoryBufferFactory:
   virtual gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer(
@@ -26,6 +28,9 @@ class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory {
       const gfx::GpuMemoryBufferHandle& handle) override {
     NOTREACHED();
   }
+  virtual gpu::ImageFactory* AsImageFactory() override { return this; }
+
+  // Overridden from gpu::ImageFactory:
   virtual scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer(
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,