Send size to NativeViewportClient::OnCreated instead of GLES2Client::DidCreateContext

mojo/examples/compositor_app/gles2_client_impl.h

 // Copyright 2013 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.
 
 #ifndef MOJO_EXAMPLES_COMPOSITOR_APP_GLES2_CLIENT_IMPL_H_
 #define MOJO_EXAMPLES_COMPOSITOR_APP_GLES2_CLIENT_IMPL_H_
 
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "mojo/public/bindings/lib/remote_ptr.h"
 #include "mojo/public/gles2/gles2.h"
 #include "mojom/native_viewport.h"
-#include "ui/gfx/size.h"
 
 namespace gpu {
 class ContextSupport;
 namespace gles2 {
 class GLES2Interface;
 }
 }
 
 namespace mojo {
 namespace examples {
 
 class GLES2ClientImpl {
  public:
   GLES2ClientImpl(
       ScopedMessagePipeHandle pipe,
-      const base::Callback<void(gfx::Size)>& context_created_callback);
+      const base::Callback<void()>& context_created_callback);
   virtual ~GLES2ClientImpl();
 
   gpu::gles2::GLES2Interface* Interface() const;
   gpu::ContextSupport* Support() const;
 
  private:
-  void DidCreateContext(uint32_t width, uint32_t height);
-  static void DidCreateContextThunk(
-      void* closure,
-      uint32_t width,
-      uint32_t height);
+  void DidCreateContext();
+  static void DidCreateContextThunk(void* closure);
   void ContextLost();
   static void ContextLostThunk(void* closure);
 
-  base::Callback<void(gfx::Size viewport_size)> context_created_callback_;
+  base::Callback<void()> context_created_callback_;
 
   MojoGLES2Context context_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(GLES2ClientImpl);
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 #endif  // MOJO_EXAMPLES_COMPOSITOR_APP_GLES2_CLIENT_IMPL_H_