Remove rendundant WebLocalFrame parameter in various plugin code.

components/plugins/renderer/loadable_plugin_placeholder.cc

 // 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.
 
 #include "components/plugins/renderer/loadable_plugin_placeholder.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 41 matching lines @@
 void LoadablePluginPlaceholder::SetPremadePlugin(
     content::PluginInstanceThrottler* throttler) {
   DCHECK(throttler);
   DCHECK(!premade_throttler_);
   heuristic_run_before_ = true;
   premade_throttler_ = throttler;
 }
 
 LoadablePluginPlaceholder::LoadablePluginPlaceholder(
     RenderFrame* render_frame,
-    blink::WebLocalFrame* frame,
     const blink::WebPluginParams& params,
     const std::string& html_data)
-    : PluginPlaceholderBase(render_frame, frame, params, html_data),
+    : PluginPlaceholderBase(render_frame, params, html_data),
       heuristic_run_before_(false),
       is_blocked_for_tinyness_(false),
       is_blocked_for_background_tab_(false),
       is_blocked_for_prerendering_(false),
       is_blocked_for_power_saver_poster_(false),
       power_saver_enabled_(false),
       premade_throttler_(nullptr),
       allow_loading_(false),
       finished_loading_(false),
       weak_factory_(this) {}
@@ skipping 299 matching lines @@
   return identifier_;
 }
 
 bool LoadablePluginPlaceholder::LoadingBlocked() const {
   DCHECK(allow_loading_);
   return is_blocked_for_tinyness_ || is_blocked_for_background_tab_ ||
          is_blocked_for_power_saver_poster_ || is_blocked_for_prerendering_;
 }
 
 }  // namespace plugins