Revert of scheduler: Re-enable timer throttling for hidden frames

third_party/WebKit/Source/core/frame/FrameView.cpp

Index: third_party/WebKit/Source/core/frame/FrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameView.cpp b/third_party/WebKit/Source/core/frame/FrameView.cpp
index d7af7ba56a5426ac3ae365a376c9ffdab5dac2b4..c8bb41b5c65201eb32c2f9fd42d06fc22e248806 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -4489,11 +4489,6 @@
       hasHandlers)
     scrollingCoordinator->touchEventTargetRectsDidChange();
 
-  if (m_frame->frameScheduler()) {
-    m_frame->frameScheduler()->setFrameVisible(!m_hiddenForThrottling);
-    m_frame->frameScheduler()->setCrossOrigin(m_frame->isCrossOriginSubframe());
-  }
-
 #if DCHECK_IS_ON()
   // Make sure we never have an unthrottled frame inside a throttled one.
   FrameView* parent = parentFrameView();