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

mojo/public/cpp/bindings/buffer.h

Index: mojo/public/cpp/bindings/buffer.h
diff --git a/mojo/public/bindings/buffer.h b/mojo/public/cpp/bindings/buffer.h
similarity index 86%
rename from mojo/public/bindings/buffer.h
rename to mojo/public/cpp/bindings/buffer.h
index 13a65f1a98ee1ae060c126b6c51f4d8bb0806d21..200cb9f61ee502d871470f392e9eb0500b54655c 100644
--- a/mojo/public/bindings/buffer.h
+++ b/mojo/public/cpp/bindings/buffer.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_PUBLIC_BINDINGS_BUFFER_H_
-#define MOJO_PUBLIC_BINDINGS_BUFFER_H_
+#ifndef MOJO_PUBLIC_CPP_BINDINGS_BUFFER_H_
+#define MOJO_PUBLIC_CPP_BINDINGS_BUFFER_H_
 
 #include <stddef.h>
 
@@ -31,4 +31,4 @@ class Buffer {
 
 }  // namespace mojo
 
-#endif  // MOJO_PUBLIC_BINDINGS_BUFFER_H_
+#endif  // MOJO_PUBLIC_CPP_BINDINGS_BUFFER_H_