ui/gl: Move GLImage into gl namespace.

gpu/command_buffer/service/image_factory.h

Index: gpu/command_buffer/service/image_factory.h
diff --git a/gpu/command_buffer/service/image_factory.h b/gpu/command_buffer/service/image_factory.h
index c805db08fe8fe091c40469d8edbd3c2452bb4f18..a331af756854629d74c2da24d2902eee840c1363 100644
--- a/gpu/command_buffer/service/image_factory.h
+++ b/gpu/command_buffer/service/image_factory.h
@@ -10,7 +10,7 @@
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 
-namespace gfx {
+namespace gl {
 class GLImage;
 }
 
@@ -48,7 +48,7 @@ class GPU_EXPORT ImageFactory {
   // Creates a GLImage instance for GPU memory buffer identified by |handle|.
   // |client_id| should be set to the client requesting the creation of instance
   // and can be used by factory implementation to verify access rights.
-  virtual scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer(
+  virtual scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer(
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       gfx::BufferFormat format,