Update lifecycle phases when a WebView is resized.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index 1003da0baa19d8ad7a765dcef8c7f0cb24c73c98..30d37eb148d2eb45eed04007a1f343dbf575a529 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -1902,9 +1902,9 @@ void WebViewImpl::resizeViewWhileAnchored(FrameView* view)
 
     m_fullscreenController->updateSize();
 
-    // Relayout immediately to recalculate the minimum scale limit for rotation anchoring.
-    if (view->needsLayout())
-        view->layout();
+    // Update lifecyle phases immediately to recalculate the minimum scale limit for rotation anchoring,
+    // and to make sure that no lifecycle states are stale if this WebView is embedded in another one.
+    updateAllLifecyclePhases();
 }
 
 void WebViewImpl::resize(const WebSize& newSize)