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

mojo/examples/pepper_container_app/ppb_opengles2_thunk.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/logging.h"
 #include "mojo/examples/pepper_container_app/graphics_3d_resource.h"
 #include "mojo/examples/pepper_container_app/thunk.h"
-#include "mojo/public/gles2/gles2.h"
+#include "mojo/public/c/gles2/gles2.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_graphics_3d_api.h"
 
 namespace mojo {
 namespace examples {
 
 namespace {
 
 typedef ppapi::thunk::EnterResource<ppapi::thunk::PPB_Graphics3D_API> Enter3D;
 
@@ skipping 1426 matching lines @@
       &VertexAttrib1f,                      &VertexAttrib1fv,
       &VertexAttrib2f,                      &VertexAttrib2fv,
       &VertexAttrib3f,                      &VertexAttrib3fv,
       &VertexAttrib4f,                      &VertexAttrib4fv,
       &VertexAttribPointer,                 &Viewport};
   return &ppb_opengles2;
 }
 
 }  // namespace examples
 }  // namespace mojo