Mojo: Move mojo/public/bindings/*.h to mojo/public/cpp/bindings/*.h.

mojo/public/cpp/bindings/callback.h

Index: mojo/public/cpp/bindings/callback.h
diff --git a/mojo/public/bindings/callback.h b/mojo/public/cpp/bindings/callback.h
similarity index 99%
rename from mojo/public/bindings/callback.h
rename to mojo/public/cpp/bindings/callback.h
index c80e76fa3ef9c75fb132b9c6d677dec609f937c9..766c9c3e1932ee06462605176fc195b17bcbef0b 100644
--- a/mojo/public/bindings/callback.h
+++ b/mojo/public/cpp/bindings/callback.h
@@ -8,8 +8,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_PUBLIC_BINDINGS_CALLBACK_H_
-#define MOJO_PUBLIC_BINDINGS_CALLBACK_H_
+#ifndef MOJO_PUBLIC_CPP_BINDINGS_CALLBACK_H_
+#define MOJO_PUBLIC_CPP_BINDINGS_CALLBACK_H_
 
 #include "mojo/public/bindings/lib/callback_internal.h"
 #include "mojo/public/bindings/lib/shared_ptr.h"
@@ -458,4 +458,4 @@ class Callback<void(A1, A2, A3, A4, A5, A6, A7)> {
 
 }  // namespace mojo
 
-#endif  // MOJO_PUBLIC_BINDINGS_CALLBACK_H_
+#endif  // MOJO_PUBLIC_CPP_BINDINGS_CALLBACK_H_