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

gpu/ipc/client/gpu_memory_buffer_impl_surface_texture.cc

Index: gpu/ipc/client/gpu_memory_buffer_impl_surface_texture.cc
diff --git a/gpu/ipc/client/gpu_memory_buffer_impl_surface_texture.cc b/gpu/ipc/client/gpu_memory_buffer_impl_surface_texture.cc
index 0fca294568e06a994eb51b64ce5769741a22192d..cafc792dec17cd16b57100a7961341095d2056b0 100644
--- a/gpu/ipc/client/gpu_memory_buffer_impl_surface_texture.cc
+++ b/gpu/ipc/client/gpu_memory_buffer_impl_surface_texture.cc
@@ -43,7 +43,7 @@ int WindowFormat(gfx::BufferFormat format) {
 }
 
 void FreeSurfaceTextureForTesting(
-    scoped_refptr<gfx::SurfaceTexture> surface_texture,
+    scoped_refptr<gl::SurfaceTexture> surface_texture,
     gfx::GpuMemoryBufferId id) {
   gpu::SurfaceTextureManager::GetInstance()->UnregisterSurfaceTexture(id.id, 0);
 }
@@ -97,8 +97,8 @@ base::Closure GpuMemoryBufferImplSurfaceTexture::AllocateForTesting(
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     gfx::GpuMemoryBufferHandle* handle) {
-  scoped_refptr<gfx::SurfaceTexture> surface_texture =
-      gfx::SurfaceTexture::Create(0);
+  scoped_refptr<gl::SurfaceTexture> surface_texture =
+      gl::SurfaceTexture::Create(0);
   DCHECK(surface_texture);
   const gfx::GpuMemoryBufferId kBufferId(1);
   gpu::SurfaceTextureManager::GetInstance()->RegisterSurfaceTexture(