Support screen.lockOrientation() / screen.unlockOrientation() when running layout tests

content/shell/renderer/webkit_test_runner.cc

 // Copyright (c) 2012 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 "content/shell/renderer/webkit_test_runner.h"
 
 #include <algorithm>
 #include <clocale>
 #include <cmath>
 
@@ skipping 239 matching lines @@
 void WebKitTestRunner::setDeviceOrientationData(
     const WebDeviceOrientationData& data) {
   SetMockDeviceOrientationData(data);
 }
 
 void WebKitTestRunner::setScreenOrientation(
     const WebScreenOrientationType& orientation) {
   SetMockScreenOrientation(orientation);
 }
 
+void WebKitTestRunner::resetScreenOrientation() {
+  ResetMockScreenOrientation();
+}
+
 void WebKitTestRunner::printMessage(const std::string& message) {
   Send(new ShellViewHostMsg_PrintMessage(routing_id(), message));
 }
 
 void WebKitTestRunner::postTask(WebTask* task) {
   Platform::current()->callOnMainThread(InvokeTaskHelper, task);
 }
 
 void WebKitTestRunner::postDelayedTask(WebTask* task, long long ms) {
   base::MessageLoop::current()->PostDelayedTask(
@@ skipping 480 matching lines @@
 
   leak_detector_->TryLeakDetection(main_frame);
 }
 
 void WebKitTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 }  // namespace content