Make MockScreenOrientationClient an internal detail of components/test_runner.

components/test_runner/web_test_proxy.h

 // 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_WEB_TEST_PROXY_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_PROXY_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 252 matching lines @@
   scoped_ptr<MockWebUserMediaClient> user_media_client_;
 
   bool animate_scheduled_;
   std::map<unsigned, std::string> resource_identifier_map_;
 
   bool log_console_output_;
   int chooser_count_;
 
   scoped_ptr<MockCredentialManagerClient> credential_manager_client_;
   scoped_ptr<MockWebSpeechRecognizer> speech_recognizer_;
-  scoped_ptr<MockScreenOrientationClient> screen_orientation_client_;
 
   std::string accept_languages_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebTestProxyBase);
 };
 
 // WebTestProxy is used during LayoutTests and always instantiated, at time of
 // writing with Base=RenderViewImpl. It does not directly inherit from it for
 // layering purposes.
@@ skipping 103 matching lines @@
 
  private:
   virtual ~WebTestProxy() {}
 
   DISALLOW_COPY_AND_ASSIGN(WebTestProxy);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_TEST_PROXY_H_