Remove a bunch of trivial render_view_host_delegate.h includes in chrome.

chrome/browser/ui/views/find_bar_host.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_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_
 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/find_bar/find_bar.h"
 #include "chrome/browser/ui/views/dropdown_bar_host.h"
-#include "content/public/browser/render_view_host_delegate.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/controls/textfield/textfield.h"
 
 class BrowserView;
 class FindBarController;
 class FindBarView;
 class FindNotificationDetails;
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 105 matching lines @@
   // Returns the FindBarView.
   FindBarView* find_bar_view();
 
   // A pointer back to the owning controller.
   FindBarController* find_bar_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarHost);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_