Migrate chrome/browser files to histogram_macros.h includes.

chrome/browser/extensions/extension_action_runner.cc

 // Copyright 2014 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/extension_action_runner.h"
 
 #include <memory>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/active_tab_permission_granter.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 395 matching lines @@
     UnloadedExtensionInfo::Reason reason) {
   PendingScriptMap::iterator iter = pending_scripts_.find(extension->id());
   if (iter != pending_scripts_.end()) {
     pending_scripts_.erase(iter);
     ExtensionActionAPI::Get(browser_context_)
         ->NotifyPageActionsChanged(web_contents());
   }
 }
 
 }  // namespace extensions