Move code in ui/gl/* from gfx:: to gl::

media/gpu/avda_shared_state.h

Index: media/gpu/avda_shared_state.h
diff --git a/media/gpu/avda_shared_state.h b/media/gpu/avda_shared_state.h
index 1366b1f17fe72b7421d9f2c87b82c9d65b55b63a..5fde720f0711057ed2f8d658246585a6ffd0981f 100644
--- a/media/gpu/avda_shared_state.h
+++ b/media/gpu/avda_shared_state.h
@@ -13,7 +13,7 @@
 #include "ui/gl/gl_image.h"
 #include "ui/gl/gl_surface.h"
 
-namespace gfx {
+namespace gl {
 class SurfaceTexture;
 }
 
@@ -45,9 +45,9 @@ class AVDASharedState : public base::RefCounted<AVDASharedState> {
 
   // Context that the surface texture is bound to, or nullptr if it is not in
   // the attached state.
-  gfx::GLContext* context() const { return context_.get(); }
+  gl::GLContext* context() const { return context_.get(); }
 
-  gfx::GLSurface* surface() const { return surface_.get(); }
+  gl::GLSurface* surface() const { return surface_.get(); }
 
   bool surface_texture_is_attached() const {
     return surface_texture_is_attached_;
@@ -112,8 +112,8 @@ class AVDASharedState : public base::RefCounted<AVDASharedState> {
 
   // Context and surface that the surface texture is attached to, if it is
   // currently attached.
-  scoped_refptr<gfx::GLContext> context_;
-  scoped_refptr<gfx::GLSurface> surface_;
+  scoped_refptr<gl::GLContext> context_;
+  scoped_refptr<gl::GLSurface> surface_;
 
   // Maps a picture buffer id to a AVDACodecImage.
   std::map<int, AVDACodecImage*> codec_images_;