Remove unneeded code from WebTestProxyBase.

components/test_runner/test_interfaces.cc

 // Copyright 2014 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/test_runner/test_interfaces.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 40 matching lines @@
 
   accessibility_controller_->SetDelegate(0);
   event_sender_->SetDelegate(0);
   // gamepad_controller_ ignores SetDelegate(0)
   // text_input_controller_ doesn't depend on WebTestDelegate.
   test_runner_->SetDelegate(0);
 }
 
 void TestInterfaces::SetWebView(blink::WebView* web_view,
                                 WebTestProxyBase* proxy) {
-  proxy_ = proxy;
   accessibility_controller_->SetWebView(web_view);
   event_sender_->SetWebView(web_view);
   // gamepad_controller_ doesn't depend on WebView.
   text_input_controller_->SetWebView(web_view);
   test_runner_->SetWebView(web_view, proxy);
 }
 
 void TestInterfaces::SetDelegate(WebTestDelegate* delegate) {
   accessibility_controller_->SetDelegate(delegate);
   event_sender_->SetDelegate(delegate);
@@ skipping 90 matching lines @@
 }
 
 TestRunner* TestInterfaces::GetTestRunner() {
   return test_runner_.get();
 }
 
 WebTestDelegate* TestInterfaces::GetDelegate() {
   return delegate_;
 }
 
-WebTestProxyBase* TestInterfaces::GetProxy() {
-  return proxy_;
-}
-
 const std::vector<WebTestProxyBase*>& TestInterfaces::GetWindowList() {
   return window_list_;
 }
 
 blink::WebThemeEngine* TestInterfaces::GetThemeEngine() {
   if (!test_runner_->UseMockTheme())
     return 0;
   if (!theme_engine_.get())
     theme_engine_.reset(new MockWebThemeEngine());
   return theme_engine_.get();
 }
 
 AppBannerClient* TestInterfaces::GetAppBannerClient() {
   return app_banner_client_;
 }
 
 }  // namespace test_runner