UnlockOrientation 58 content/browser/screen_orientation/screen_orientation_dispatcher_host.cc provider_->UnlockOrientation(); UnlockOrientation 20 content/browser/screen_orientation/screen_orientation_provider.h virtual void UnlockOrientation() = 0; UnlockOrientation 22 content/browser/screen_orientation/screen_orientation_provider_android.h virtual void UnlockOrientation() OVERRIDE;