Add mojom_bindings_generator.gypi

mojo/public/bindings/sample/mojom/sample_service.cc

 // 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.
 
-#include "mojo/public/bindings/sample/generated/sample_service.h"
+#include "mojom/sample_service.h"
 
 #include "mojo/public/bindings/lib/message_builder.h"
-#include "mojo/public/bindings/sample/generated/sample_service_internal.h"
+#include "mojom/sample_service_internal.h"
 
 namespace sample {
 namespace {
 const uint32_t kService_Frobinate_Name = 1;
 
 #pragma pack(push, 1)
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-private-field"
 #endif
@@ skipping 225 matching lines @@
         return false;
     }
 
     // TODO: validate
     return true;
   }
 };
 
 }  // namespace internal
 }  // namespace mojo