Make MockScreenOrientationClient an internal detail of components/test_runner.

components/test_runner/web_test_delegate.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_DELEGATE_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 59 matching lines @@
   // Platform::setDeviceLightListener().
   virtual void SetDeviceLightData(const double data) = 0;
   // Set data to return when registering via
   // Platform::setDeviceMotionListener().
   virtual void SetDeviceMotionData(const blink::WebDeviceMotionData& data) = 0;
   // Set data to return when registering via
   // Platform::setDeviceOrientationListener().
   virtual void SetDeviceOrientationData(
       const blink::WebDeviceOrientationData& data) = 0;
 
-  // Set orientation to set when registering via
-  // Platform::setScreenOrientationListener().
-  virtual void SetScreenOrientation(
-      const blink::WebScreenOrientationType& orientation) = 0;
-
-  // Reset the screen orientation data used for testing.
-  virtual void ResetScreenOrientation() = 0;
-
-  // Disables screen orientation test-specific mock.
-  virtual void DisableMockScreenOrientation() = 0;
-
   // Add a message to the text dump for the layout test.
   virtual void PrintMessage(const std::string& message) = 0;
 
   // The delegate takes ownership of the WebTask objects and is responsible
   // for deleting them.
   virtual void PostTask(WebTask* task) = 0;
   virtual void PostDelayedTask(WebTask* task, long long ms) = 0;
 
   // Register a new isolated filesystem with the given files, and return the
   // new filesystem id.
@@ skipping 183 matching lines @@
     const blink::WebPluginParams& params) = 0;
 
   // Convert the position in DIP to native coordinates.
   virtual blink::WebPoint ConvertDIPToNative(
       const blink::WebPoint& point_in_dip) const = 0;
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_