Remove rendundant WebLocalFrame parameter in various plugin code.

content/shell/test_runner/web_frame_test_client.h

 // Copyright 2016 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 CONTENT_SHELL_TEST_RUNNER_WEB_FRAME_TEST_CLIENT_H_
 #define CONTENT_SHELL_TEST_RUNNER_WEB_FRAME_TEST_CLIENT_H_
 
 #include <map>
 #include <string>
 
@@ skipping 29 matching lines @@
   void RunModalAlertDialog(const blink::WebString& message) override;
   bool RunModalConfirmDialog(const blink::WebString& message) override;
   bool RunModalPromptDialog(const blink::WebString& message,
                             const blink::WebString& default_value,
                             blink::WebString* actual_value) override;
   bool RunModalBeforeUnloadDialog(bool is_reload) override;
   blink::WebScreenOrientationClient* GetWebScreenOrientationClient() override;
   void PostAccessibilityEvent(const blink::WebAXObject& object,
                               blink::WebAXEvent event) override;
   void DidChangeSelection(bool is_selection_empty) override;
-  blink::WebPlugin* CreatePlugin(blink::WebLocalFrame* frame,
-                                 const blink::WebPluginParams& params) override;
+  blink::WebPlugin* CreatePlugin(const blink::WebPluginParams& params) override;
   void ShowContextMenu(
       const blink::WebContextMenuData& context_menu_data) override;
   blink::WebUserMediaClient* UserMediaClient() override;
   void DidAddMessageToConsole(const blink::WebConsoleMessage& message,
                               const blink::WebString& source_name,
                               unsigned source_line,
                               const blink::WebString& stack_trace) override;
   void LoadURLExternally(const blink::WebURLRequest& request,
                          blink::WebNavigationPolicy policy,
                          const blink::WebString& suggested_name,
@@ skipping 43 matching lines @@
   WebTestDelegate* delegate_;
   WebViewTestProxyBase* web_view_test_proxy_base_;
   WebFrameTestProxyBase* web_frame_test_proxy_base_;
 
   DISALLOW_COPY_AND_ASSIGN(WebFrameTestClient);
 };
 
 }  // namespace test_runner
 
 #endif  // CONTENT_SHELL_TEST_RUNNER_WEB_FRAME_TEST_CLIENT_H_