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 7e87254caae1c4c52dc40a8072df906cfa48c963..bbb57addbd3037bff44a07eff97527f3b32c5e6d 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -95,18 +95,6 @@ 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);
 }