Refactor GL bindings so there is no global GLApi or DriverGL.

gpu/ipc/service/image_transport_surface_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/ipc/service/image_transport_surface.h"
 
 #include "base/logging.h"
 #include "gpu/ipc/common/gpu_surface_lookup.h"
 #include "gpu/ipc/service/pass_through_image_transport_surface.h"
 #include "ui/gl/gl_surface_egl.h"
 #include "ui/gl/gl_surface_stub.h"
 
 namespace gpu {
 
 // static
 scoped_refptr<gl::GLSurface> ImageTransportSurface::CreateNativeSurface(
     base::WeakPtr<ImageTransportSurfaceDelegate> delegate,
     SurfaceHandle surface_handle,
     gl::GLSurfaceFormat format) {
-  if (gl::GetGLImplementation() == gl::kGLImplementationMockGL)
+  if (gl::GetGLImplementation() == gl::kGLImplementationMockGL ||
+      gl::GetGLImplementation() == gl::kGLImplementationStubGL)
     return new gl::GLSurfaceStub;
   DCHECK(GpuSurfaceLookup::GetInstance());
   DCHECK_NE(surface_handle, kNullSurfaceHandle);
   // On Android, the surface_handle is the id of the surface in the
   // GpuSurfaceTracker/GpuSurfaceLookup
   ANativeWindow* window =
       GpuSurfaceLookup::GetInstance()->AcquireNativeWidget(surface_handle);
   if (!window) {
     LOG(WARNING) << "Failed to acquire native widget.";
     return nullptr;
   }
   scoped_refptr<gl::GLSurface> surface = new gl::NativeViewGLSurfaceEGL(window);
   bool initialize_success = surface->Initialize(format);
   ANativeWindow_release(window);
   if (!initialize_success)
     return scoped_refptr<gl::GLSurface>();
 
   return scoped_refptr<gl::GLSurface>(
       new PassThroughImageTransportSurface(delegate, surface.get()));
 }
 
 }  // namespace gpu