Add stopUpdating to ScreenOrientationControllerImpl::frameDestroyed()

When the frame is destroyed, ScreenOrientationController needs to stop updating.

BUG=

Review-Url: https://codereview.chromium.org/2584453005
Cr-Commit-Position: refs/heads/master@{#439123}

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationControllerImpl.cpp

@@ -209,6 +209,7 @@ bool ScreenOrientationControllerImpl::hasLastData() {
 }
 
 void ScreenOrientationControllerImpl::frameDestroyed() {
+  stopUpdating();
   m_client = nullptr;
   DOMWindowProperty::frameDestroyed();
   m_activeLock = false;