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

mojo/public/bindings/remote_ptr.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_PUBLIC_BINDINGS_REMOTE_PTR_H_
 #define MOJO_PUBLIC_BINDINGS_REMOTE_PTR_H_
 
 #include <assert.h>
 
 #include "mojo/public/bindings/interface.h"
 #include "mojo/public/bindings/lib/router.h"
-#include "mojo/public/system/macros.h"
+#include "mojo/public/c/system/macros.h"
 
 namespace mojo {
 
 // A RemotePtr is a smart-pointer for managing the connection of a message pipe
 // to an interface proxy.
 //
 // EXAMPLE:
 //
 // Given foo.mojom containing the following interfaces:
 //
@@ skipping 124 matching lines @@
     state_ = NULL;
     return state;
   }
 
   State* state_;
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_BINDINGS_REMOTE_PTR_H_