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

chrome/browser/extensions/api/app_window/app_window_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/app_window/app_window_api.h"
 
 #include "base/command_line.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/devtools/devtools_window.h"
@@ skipping 70 matching lines @@
   SendResponse(true);
 }
 
 bool AppWindowCreateFunction::RunImpl() {
   scoped_ptr<Create::Params> params(Create::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   GURL url = GetExtension()->GetResourceURL(params->url);
   // Allow absolute URLs for component apps, otherwise prepend the extension
   // path.
-  if (GetExtension()->location() == extensions::Extension::COMPONENT) {
+  if (GetExtension()->location() == extensions::Manifest::COMPONENT) {
     GURL absolute = GURL(params->url);
     if (absolute.has_scheme())
       url = absolute;
   }
 
   bool inject_html_titlebar = false;
 
   // TODO(jeremya): figure out a way to pass the opening WebContents through to
   // ShellWindow::Create so we can set the opener at create time rather than
   // with a hack in AppWindowCustomBindings::GetView().
@@ skipping 138 matching lines @@
   if (ShellWindowRegistry::Get(profile())->HadDevToolsAttached(created_view)) {
     new DevToolsRestorer(this, created_view);
     return true;
   }
 
   SendResponse(true);
   return true;
 }
 
 }  // namespace extensions