Notify Blink to suppress frame requests during BeginMainFrame

third_party/WebKit/Source/web/WebPagePopupImpl.cpp

Index: third_party/WebKit/Source/web/WebPagePopupImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebPagePopupImpl.cpp b/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
index 8fd0d07d8f9921178bd3ce5930ba2d1339a58142..29a922cb6f41af1b018d6d5d399f38a049c9e7c6 100644
--- a/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
+++ b/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
@@ -395,6 +395,11 @@ void WebPagePopupImpl::initializeLayerTreeView() {
   }
 }
 
+void WebPagePopupImpl::setSuppressFrameRequestsWorkaroundFor704763Only(
+    bool suppressFrameRequests) {

[esprehn, 2017/04/04 06:13:55]

I think you need to null check the page just like below?

[alancutter (OOO until 2018), 2017/04/04 09:54:31]

Ty, done.

+  m_page->animator().setSuppressFrameRequestsWorkaroundFor704763Only(
+      suppressFrameRequests);
+}
 void WebPagePopupImpl::beginFrame(double lastFrameTimeMonotonic) {
   if (!m_page)
     return;