Update a webview plugin's WebView's lifecycle immediately after resizing.

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 94efad2e1d6b5062f977debda85d335194a68b06..fdb16e9dcfdbbf52ce5c9fa3cecad45418746fcd 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -1797,6 +1797,8 @@ void FrameView::scheduleRelayout()
 
     if (!shouldThrottleRendering())
         page()->animator().scheduleVisualUpdate(m_frame.get());
+    // TODO(chrishtr): this is dangerous and probably incorrect, since layout can be rescheduled during
+    // the lifecycle in cases such as change of containing block chain. Remove it.
     lifecycle().ensureStateAtMost(DocumentLifecycle::StyleClean);
 }