Cleanup: Remove unneeded headers from base/ (part 1)

chrome_frame/chrome_active_document.cc

 // Copyright (c) 2010 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.
 
 // Implementation of ChromeActiveDocument
 #include "chrome_frame/chrome_active_document.h"
 
 #include <hlink.h>
 #include <htiface.h>
 #include <initguid.h>
 #include <mshtmcid.h>
 #include <shdeprecated.h>
 #include <shlguid.h>
 #include <shobjidl.h>
 #include <tlogstg.h>
 #include <urlmon.h>
 #include <wininet.h>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
-#include "base/registry.h"
 #include "base/scoped_variant_win.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "base/thread_local.h"
 #include "base/trace_event.h"
 
 #include "grit/generated_resources.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
@@ skipping 1181 matching lines @@
   return 0;
 }
 
 LRESULT ChromeActiveDocument::OnSetFocus(UINT message, WPARAM wparam,
                                          LPARAM lparam,
                                          BOOL& handled) {  // NO_LINT
   if (!ignore_setfocus_)
     GiveFocusToChrome(false);
   return 0;
 }