Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/common/chrome_utility_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included message file, so no include guard.
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 39 matching lines @@
 IPC_STRUCT_TRAITS_END()
 
 //------------------------------------------------------------------------------
 // Utility process messages:
 // These are messages from the browser to the utility process.
 // Tell the utility process to unpack the given extension file in its
 // directory and verify that it is valid.
 IPC_MESSAGE_CONTROL4(ChromeUtilityMsg_UnpackExtension,
                      FilePath /* extension_filename */,
                      std::string /* extension_id */,
-                     int /* Extension::Location */,
+                     int /* Manifest::Location */,
                      int /* InitFromValue flags */)
 
 // Tell the utility process to parse the given JSON data and verify its
 // validity.
 IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_UnpackWebResource,
                      std::string /* JSON data */)
 
 // Tell the utility process to parse the given xml document.
 IPC_MESSAGE_CONTROL1(ChromeUtilityMsg_ParseUpdateManifest,
                      std::string /* xml document contents */)
@@ skipping 116 matching lines @@
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Failed,
                      std::string /* printer name */)
 
 #if defined(OS_CHROMEOS)
 // Reply when the utility process has succeeded in creating the zip file.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_CreateZipFile_Succeeded)
 
 // Reply when an error occured in creating the zip file.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_CreateZipFile_Failed)
 #endif  // defined(OS_CHROMEOS)