Move scheduleAnimation calls from WebViewClient to WebWidgetClient.

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 5b8f7664fb1613474bf0adcb9300691060be835d..6ed4438d6474f5598ccba262e4294f4e416a06ab 100644
--- a/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
+++ b/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
@@ -123,7 +123,7 @@ private:
     {
         // Calling scheduleAnimation on m_webView so WebTestProxy will call beginFrame.
         if (LayoutTestSupport::isRunningLayoutTest())
-            m_popup->m_webView->scheduleAnimation();
+            m_popup->m_webView->mainFrameImpl()->frameWidget()->scheduleAnimation();
 
         if (m_popup->isAcceleratedCompositingActive()) {
             DCHECK(m_popup->m_layerTreeView);