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

chrome/browser/ui/cocoa/extensions/extension_installed_bubble_controller_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 89 matching lines @@
       extension_input_value.Set(keys::kPageActions, action_list);
     } else {
       extension_input_value.SetString(keys::kName, "browser action extension");
       DictionaryValue* browser_action = new DictionaryValue;
       // An empty dictionary is enough to create a Browser Action.
       extension_input_value.Set(keys::kBrowserAction, browser_action);
     }
 
     std::string error;
     scoped_refptr<Extension> extension =
-        Extension::Create(path, Extension::INVALID, extension_input_value,
-                          Extension::NO_FLAGS, &error);
+        Extension::Create(path, extensions::Manifest::INVALID_LOCATION,
+                          extension_input_value, Extension::NO_FLAGS, &error);
     extension_service_->AddExtension(extension);
     return extension;
   }
 
   // Required to initialize the extension installed bubble.
   NSWindow* window_;  // weak, owned by CocoaProfileTest.
 
   ExtensionService* extension_service_;
 
   // Skeleton extension to be tested; reinitialized for each test.
@@ skipping 151 matching lines @@
   // The bubble window goes from visible to not-visible.
   EXPECT_TRUE([bubbleWindow isVisible]);
   [window_ close];
   EXPECT_FALSE([bubbleWindow isVisible]);
 
   [[NSNotificationCenter defaultCenter] removeObserver:observer];
 
   // Check that the appropriate notification was received.
   EXPECT_OCMOCK_VERIFY(observer);
 }