Make async waiter explicit MojoGLES2CreateContext param

mojo/examples/pepper_container_app/pepper_container_app.cc

 // Copyright 2014 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 "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "build/build_config.h"
 #include "mojo/examples/pepper_container_app/mojo_ppapi_globals.h"
 #include "mojo/examples/pepper_container_app/plugin_instance.h"
 #include "mojo/examples/pepper_container_app/plugin_module.h"
 #include "mojo/examples/pepper_container_app/type_converters.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/public/cpp/gles2/gles2.h"
 #include "mojo/public/cpp/system/core.h"
 #include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/shared_impl/proxy_lock.h"
 
 namespace mojo {
 namespace examples {
 
 class PepperContainerApp: public ApplicationDelegate,
                           public NativeViewportClient,
@@ skipping 74 matching lines @@
 };
 
 }  // namespace examples
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new examples::PepperContainerApp();
 }
 
 }  // namespace mojo