Always use the WebFrameWidget when attaching the root graphics

third_party/WebKit/Source/web/WebViewFrameWidget.cpp

Index: third_party/WebKit/Source/web/WebViewFrameWidget.cpp
diff --git a/third_party/WebKit/Source/web/WebViewFrameWidget.cpp b/third_party/WebKit/Source/web/WebViewFrameWidget.cpp
index e75d9c8006404980732ff1ec4d0ca3b24b922884..a83186345abdec4826aaefd5ab7f239b815c91b7 100644
--- a/third_party/WebKit/Source/web/WebViewFrameWidget.cpp
+++ b/third_party/WebKit/Source/web/WebViewFrameWidget.cpp
@@ -265,4 +265,19 @@ CompositorProxyClient* WebViewFrameWidget::createCompositorProxyClient()
     return m_webView->createCompositorProxyClient();
 }
 
+void WebViewFrameWidget::setRootGraphicsLayer(GraphicsLayer* layer)
+{
+    m_webView->setRootGraphicsLayer(layer);

[dcheng, 2016/06/08 00:10:17]

Can we make these private in WebViewImpl and friend WebViewFrameWidget for
access? This seems like a good step towards helping pull more widget components
out of WebView.

[lfg, 2016/06/08 21:09:47]

Done.

+}
+
+void WebViewFrameWidget::attachCompositorAnimationTimeline(CompositorAnimationTimeline* compositorTimeline)
+{
+    m_webView->attachCompositorAnimationTimeline(compositorTimeline);
+}
+
+void WebViewFrameWidget::detachCompositorAnimationTimeline(CompositorAnimationTimeline* compositorTimeline)
+{
+    m_webView->detachCompositorAnimationTimeline(compositorTimeline);
+}
+
 } // namespace blink