Snapshot of all changes to get jumbo in blink and content.

content/common/service_worker/embedded_worker_messages.h

Index: content/common/service_worker/embedded_worker_messages.h
diff --git a/content/common/service_worker/embedded_worker_messages.h b/content/common/service_worker/embedded_worker_messages.h
index f7e2da6125c808cf49ae0378e6fc4e3dbf647608..0e6e0a6b2626f6dea3ed7a20f926970db16092d1 100644
--- a/content/common/service_worker/embedded_worker_messages.h
+++ b/content/common/service_worker/embedded_worker_messages.h
@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifndef CONTENT_COMMON_SERVICE_WORKER_EMBEDDED_WORKER_MESSAGES_H_
+#define CONTENT_COMMON_SERVICE_WORKER_EMBEDDED_WORKER_MESSAGES_H_
+
 // Message definition file, included multiple times, hence no include guard.
 
 #include <stdint.h>
@@ -59,3 +62,5 @@ IPC_MESSAGE_CONTROL3(EmbeddedWorkerContextMsg_MessageToWorker,
                      int /* thread_id */,
                      int /* embedded_worker_id */,
                      IPC::Message /* message */)
+
+#endif  // CONTENT_COMMON_SERVICE_WORKER_EMBEDDED_WORKER_MESSAGES_H_