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

content/common/speech_recognition_messages.h

Index: content/common/speech_recognition_messages.h
diff --git a/content/common/speech_recognition_messages.h b/content/common/speech_recognition_messages.h
index 1892fce4ba634de8e3f52e5078c5e5e841908c64..112ec0059b8be40e8693e4c12bb14c4a2c545157 100644
--- a/content/common/speech_recognition_messages.h
+++ b/content/common/speech_recognition_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_SPEECH_RECOGNITION_MESSAGES_H_
+#define CONTENT_COMMON_SPEECH_RECOGNITION_MESSAGES_H_
+
 // Multiply-included message file, hence no include guard.
 
 #include <stdint.h>
@@ -127,3 +130,5 @@ IPC_MESSAGE_ROUTED4(SpeechRecognitionMsg_AudioReceiverReady,
                     media::AudioParameters /* params */,
                     base::SharedMemoryHandle /* memory */,
                     base::SyncSocket::TransitDescriptor /* socket */)
+
+#endif  // CONTENT_COMMON_SPEECH_RECOGNITION_MESSAGES_H_