Revert 232631 - Revert 232499 "Move ManifestHandler to top-level extensions."

chrome/common/extensions/manifest_url_handler.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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_MANIFEST_URL_HANDLER_H_
 #define CHROME_COMMON_EXTENSIONS_MANIFEST_URL_HANDLER_H_
 
 #include <string>
 
 #include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/manifest_handler.h"
+#include "extensions/common/manifest_handler.h"
 
 namespace extensions {
 
 // A structure to hold various URLs like devtools_page, homepage_url, etc
 // that may be specified in the manifest of an extension.
 struct ManifestURL : public Extension::ManifestData {
   GURL url_;
 
   // Returns the DevTools Page for this extension.
   static const GURL& GetDevToolsPage(const Extension* extension);
@@ skipping 103 matching lines @@
 
  private:
   virtual const std::vector<std::string> Keys() const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(URLOverridesHandler);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_URL_HANDLER_H_