Move chrome/common/extensions/event_* to extensions/common/

extensions/common/event_filtering_info.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_EVENT_FILTERING_INFO_H_
-#define CHROME_COMMON_EXTENSIONS_EVENT_FILTERING_INFO_H_
+#ifndef EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_
+#define EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
-#include "v8/include/v8.h"
 
 namespace base {
 class Value;
 }
 
 namespace extensions {
 
 // Extra information about an event that is used in event filtering.
 //
 // This is the information that is matched against criteria specified in JS
@@ skipping 17 matching lines @@
 
  private:
   bool has_url_;
   GURL url_;
 
   // Allow implicit copy and assignment.
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_COMMON_EXTENSIONS_EVENT_FILTERING_INFO_H_
+#endif  // EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_