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

content/common/cache_storage/cache_storage_messages.h

Index: content/common/cache_storage/cache_storage_messages.h
diff --git a/content/common/cache_storage/cache_storage_messages.h b/content/common/cache_storage/cache_storage_messages.h
index 5f2584f3502176bb6abd465acc213d8b8604a299..f212558be0a1616cb41ace1dd04a312ef929974b 100644
--- a/content/common/cache_storage/cache_storage_messages.h
+++ b/content/common/cache_storage/cache_storage_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_CACHE_STORAGE_CACHE_STORAGE_MESSAGES_H_
+#define CONTENT_COMMON_CACHE_STORAGE_CACHE_STORAGE_MESSAGES_H_
+
 // Message definition file, included multiple times, hence no include guard.
 
 #include <string>
@@ -191,3 +194,5 @@ IPC_MESSAGE_CONTROL3(CacheStorageMsg_CacheBatchError,
                      int /* thread_id */,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError)
+
+#endif  // CONTENT_COMMON_CACHE_STORAGE_CACHE_STORAGE_MESSAGES_H_