LockOrientation 51 content/browser/screen_orientation/screen_orientation_dispatcher_host.cc provider_->LockOrientation(orientations); LockOrientation 17 content/browser/screen_orientation/screen_orientation_provider.h virtual void LockOrientation(blink::WebScreenOrientations orientations) = 0; LockOrientation 21 content/browser/screen_orientation/screen_orientation_provider_android.h virtual void LockOrientation(blink::WebScreenOrientations) OVERRIDE;