Mojo: Move C gles2 header files to mojo/public/c/gles2.

mojo/examples/sample_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_SAMPLE_APP_GLES2_CLIENT_IMPL_H_
 #define MOJO_EXAMPLES_SAMPLE_APP_GLES2_CLIENT_IMPL_H_
 
 #include "mojo/examples/sample_app/spinning_cube.h"
 #include "mojo/public/bindings/remote_ptr.h"
-#include "mojo/public/gles2/gles2.h"
+#include "mojo/public/c/gles2/gles2.h"
 #include "mojo/services/native_viewport/native_viewport.mojom.h"
 #include "ui/gfx/point_f.h"
 #include "ui/gfx/size.h"
 
 namespace mojo {
 namespace examples {
 
 class GLES2ClientImpl {
  public:
   explicit GLES2ClientImpl(ScopedMessagePipeHandle pipe);
@@ skipping 21 matching lines @@
 
   MojoGLES2Context context_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(GLES2ClientImpl);
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 #endif  // MOJO_EXAMPLES_SAMPLE_APP_GLES2_CLIENT_IMPL_H_