Move extension_messages.h to extensions/common.

chrome/renderer/extensions/extension_helper.cc

Index: chrome/renderer/extensions/extension_helper.cc
diff --git a/chrome/renderer/extensions/extension_helper.cc b/chrome/renderer/extensions/extension_helper.cc
index 69249b1189bfd05e5673fd14a316df341d44fd01..6d9cf1f4854d4dea7b713ec2729275bbdd4ecf47 100644
--- a/chrome/renderer/extensions/extension_helper.cc
+++ b/chrome/renderer/extensions/extension_helper.cc
@@ -13,8 +13,8 @@
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/api/messaging/message.h"
+#include "chrome/common/extensions/chrome_extension_messages.h"
 #include "chrome/common/extensions/extension_constants.h"
-#include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
@@ -27,6 +27,7 @@
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
 #include "extensions/common/constants.h"
+#include "extensions/common/extension_messages.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
@@ -162,7 +163,8 @@ bool ExtensionHelper::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ExtensionMsg_DispatchOnDisconnect,
                         OnExtensionDispatchOnDisconnect)
     IPC_MESSAGE_HANDLER(ExtensionMsg_ExecuteCode, OnExecuteCode)
-    IPC_MESSAGE_HANDLER(ExtensionMsg_GetApplicationInfo, OnGetApplicationInfo)
+    IPC_MESSAGE_HANDLER(ChromeExtensionMsg_GetApplicationInfo,
+                        OnGetApplicationInfo)
     IPC_MESSAGE_HANDLER(ExtensionMsg_SetTabId, OnSetTabId)
     IPC_MESSAGE_HANDLER(ExtensionMsg_UpdateBrowserWindowId,
                         OnUpdateBrowserWindowId)
@@ -340,7 +342,7 @@ void ExtensionHelper::OnGetApplicationInfo(int page_id) {
     }
   }
 
-  Send(new ExtensionHostMsg_DidGetApplicationInfo(
+  Send(new ChromeExtensionHostMsg_DidGetApplicationInfo(
       routing_id(), page_id, app_info));
 }