FBTF: Remove unneeded headers from base/ (part 2)

chrome/browser/renderer_host/render_view_host.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.
 
 #include "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/i18n/rtl.h"
 #include "base/json/json_reader.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
 #include "base/time.h"
-#include "base/waitable_event.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/child_process_security_policy.h"
 #include "chrome/browser/cross_site_request_manager.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
@@ skipping 1949 matching lines @@
   RenderViewHostDelegate::ContentSettings* content_settings_delegate =
       delegate_->GetContentSettingsDelegate();
   if (content_settings_delegate)
     content_settings_delegate->OnWebDatabaseAccessed(
         url, name, display_name, estimated_size, blocked_by_policy);
 }
 
 void RenderViewHost::OnSetDisplayingPDFContent() {
   delegate_->SetDisplayingPDFContent();
 }