Move MockScreenOrientationController to content/shell/renderer/test_runner/

content/test/layouttest_support.cc

Index: content/test/layouttest_support.cc
diff --git a/content/test/layouttest_support.cc b/content/test/layouttest_support.cc
index 011312750c1d1dc5dc8781850f93f8842672fb3f..ded706c4509346a97ef3a56e054b6bee7a1487a3 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -101,18 +101,6 @@ void SetMockDeviceOrientationData(const WebDeviceOrientationData& data) {
       SetMockDeviceOrientationDataForTesting(data);
 }
 
-void SetMockScreenOrientation(
-    RenderView* render_view,
-    const blink::WebScreenOrientationType& orientation) {
-  RendererWebKitPlatformSupportImpl::
-      SetMockScreenOrientationForTesting(render_view, orientation);
-}
-
-void ResetMockScreenOrientation()
-{
-  RendererWebKitPlatformSupportImpl::ResetMockScreenOrientationForTesting();
-}
-
 void MockBatteryStatusChanged(const WebBatteryStatus& status) {
   RendererWebKitPlatformSupportImpl::MockBatteryStatusChangedForTesting(status);
 }