Follow-up fixes to changing namespace gfx to gl.

ui/gl/gl_context.h

Index: ui/gl/gl_context.h
diff --git a/ui/gl/gl_context.h b/ui/gl/gl_context.h
index 1bdad6af6be763f74887c20a13d5ea6086afdba2..c5d517690fd5a8e0a14cac80a0bed019f91f5c4c 100644
--- a/ui/gl/gl_context.h
+++ b/ui/gl/gl_context.h
@@ -60,7 +60,7 @@ class GL_EXPORT GLContext : public base::RefCounted<GLContext> {
   virtual void* GetHandle() = 0;
 
   // Creates a GPUTimingClient class which abstracts various GPU Timing exts.
-  virtual scoped_refptr<gl::GPUTimingClient> CreateGPUTimingClient() = 0;
+  virtual scoped_refptr<GPUTimingClient> CreateGPUTimingClient() = 0;
 
   // Gets the GLStateRestorer for the context.
   GLStateRestorer* GetGLStateRestorer();
@@ -133,7 +133,7 @@ class GL_EXPORT GLContext : public base::RefCounted<GLContext> {
   virtual std::string GetGLRenderer();
 
   // Returns a helper structure to convert YUV textures to RGB textures.
-  virtual gl::YUVToRGBConverter* GetYUVToRGBConverter();
+  virtual YUVToRGBConverter* GetYUVToRGBConverter();
 
  protected:
   virtual ~GLContext();
@@ -186,7 +186,7 @@ class GL_EXPORT GLContext : public base::RefCounted<GLContext> {
 class GL_EXPORT GLContextReal : public GLContext {
  public:
   explicit GLContextReal(GLShareGroup* share_group);
-  scoped_refptr<gl::GPUTimingClient> CreateGPUTimingClient() override;
+  scoped_refptr<GPUTimingClient> CreateGPUTimingClient() override;
 
  protected:
   ~GLContextReal() override;
@@ -194,7 +194,7 @@ class GL_EXPORT GLContextReal : public GLContext {
   void SetCurrent(GLSurface* surface) override;
 
  private:
-  std::unique_ptr<gl::GPUTiming> gpu_timing_;
+  std::unique_ptr<GPUTiming> gpu_timing_;
   DISALLOW_COPY_AND_ASSIGN(GLContextReal);
 };