Remove rendundant WebLocalFrame parameter in various plugin code.

chrome/renderer/plugins/non_loadable_plugin_placeholder.h

 // Copyright 2015 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_RENDERER_PLUGINS_NON_LOADABLE_PLUGIN_PLACEHOLDER_H_
 #define CHROME_RENDERER_PLUGINS_NON_LOADABLE_PLUGIN_PLACEHOLDER_H_
 
 #include "base/macros.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace blink {
-class WebLocalFrame;
 struct WebPluginParams;
 }
 
 namespace content {
 class RenderFrame;
 }
 
 namespace plugins {
 class PluginPlaceholder;
 }
 
 class NonLoadablePluginPlaceholder {
  public:
   // Creates a non-loadable plugin placeholder for platforms without plugins.
   static plugins::PluginPlaceholder* CreateNotSupportedPlugin(
       content::RenderFrame* render_frame,
-      blink::WebLocalFrame* frame,
       const blink::WebPluginParams& params);
 
   static plugins::PluginPlaceholder* CreateErrorPlugin(
       content::RenderFrame* render_frame,
       const base::FilePath& file_path);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(NonLoadablePluginPlaceholder);
 };
 
 #endif  // CHROME_RENDERER_PLUGINS_NON_LOADABLE_PLUGIN_PLACEHOLDER_H_