ui/gl: Move GLImage into gl namespace.

gpu/command_buffer/service/image_manager.h

Index: gpu/command_buffer/service/image_manager.h
diff --git a/gpu/command_buffer/service/image_manager.h b/gpu/command_buffer/service/image_manager.h
index 0a440f9e178a67b89ae0377c38eca53240cc8971..506067eac886198291880c258805660aee6cd334 100644
--- a/gpu/command_buffer/service/image_manager.h
+++ b/gpu/command_buffer/service/image_manager.h
@@ -10,7 +10,7 @@
 #include "base/memory/ref_counted.h"
 #include "gpu/gpu_export.h"
 
-namespace gfx {
+namespace gl {
 class GLImage;
 }
 
@@ -24,12 +24,12 @@ class GPU_EXPORT ImageManager {
   ~ImageManager();
 
   void Destroy(bool have_context);
-  void AddImage(gfx::GLImage* image, int32 service_id);
+  void AddImage(gl::GLImage* image, int32 service_id);
   void RemoveImage(int32 service_id);
-  gfx::GLImage* LookupImage(int32 service_id);
+  gl::GLImage* LookupImage(int32 service_id);
 
  private:
-  typedef base::hash_map<int32, scoped_refptr<gfx::GLImage> > GLImageMap;
+  typedef base::hash_map<int32, scoped_refptr<gl::GLImage> > GLImageMap;
   GLImageMap images_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageManager);