Remove unused functions under components/test_runner

components/test_runner/web_test_interfaces.h

 // Copyright 2013 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 COMPONENTS_TEST_RUNNER_WEB_TEST_INTERFACES_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_INTERFACES_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/test_runner/test_runner_export.h"
@@ skipping 45 matching lines @@
       blink::WebMediaStreamCenterClient* client);
   blink::WebRTCPeerConnectionHandler* CreateWebRTCPeerConnectionHandler(
       blink::WebRTCPeerConnectionHandlerClient* client);
 
   blink::WebMIDIAccessor* CreateMIDIAccessor(
       blink::WebMIDIAccessorClient* client);
 
   blink::WebAudioDevice* CreateAudioDevice(double sample_rate);
 
   scoped_ptr<blink::WebAppBannerClient> CreateAppBannerClient();
-  AppBannerClient* GetAppBannerClient();
 
   TestInterfaces* GetTestInterfaces();
 
   // Creates a WebFrameClient implementation providing test behavior (i.e.
   // forwarding javascript console output to the test harness).  The caller
   // should guarantee that the returned object won't be used beyond the lifetime
   // of WebTestInterfaces.
   scoped_ptr<WebFrameTestClient> CreateWebFrameTestClient();
 
   // Creates a WebViewClient implementation providing test behavior (i.e.
   // providing a mocked speech recognizer).  The caller should guarantee that
   // the returned pointer won't be used beyond the lifetime of WebTestInterfaces
   // and/or the lifetime of |web_test_proxy_base|.
   scoped_ptr<WebViewTestClient> CreateWebViewTestClient(
       WebTestProxyBase* web_test_proxy_base);
 
  private:
   scoped_ptr<TestInterfaces> interfaces_;
 
   DISALLOW_COPY_AND_ASSIGN(WebTestInterfaces);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_TEST_INTERFACES_H_