ui/gl: Move GLImage into gl namespace.

gpu/command_buffer/service/image_manager.cc

Index: gpu/command_buffer/service/image_manager.cc
diff --git a/gpu/command_buffer/service/image_manager.cc b/gpu/command_buffer/service/image_manager.cc
index 46438c7058a6efc48a8ab119c18530ed02f06359..7464734124fb8c6b764d86497a3a632d0ca6f21b 100644
--- a/gpu/command_buffer/service/image_manager.cc
+++ b/gpu/command_buffer/service/image_manager.cc
@@ -23,7 +23,7 @@ void ImageManager::Destroy(bool have_context) {
   images_.clear();
 }
 
-void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) {
+void ImageManager::AddImage(gl::GLImage* image, int32 service_id) {
   DCHECK(images_.find(service_id) == images_.end());
   images_[service_id] = image;
 }
@@ -35,7 +35,7 @@ void ImageManager::RemoveImage(int32 service_id) {
   images_.erase(iter);
 }
 
-gfx::GLImage* ImageManager::LookupImage(int32 service_id) {
+gl::GLImage* ImageManager::LookupImage(int32 service_id) {
   GLImageMap::const_iterator iter = images_.find(service_id);
   if (iter != images_.end())
     return iter->second.get();