Ensure clean layout for VisibleSelection::selectionFromContentsOfNode

third_party/WebKit/Source/core/editing/FrameSelection.cpp

Index: third_party/WebKit/Source/core/editing/FrameSelection.cpp
diff --git a/third_party/WebKit/Source/core/editing/FrameSelection.cpp b/third_party/WebKit/Source/core/editing/FrameSelection.cpp
index 2be9d69c92ebe14b0913e955d5c78b0c61572464..0a52961e2d4ba84f68730b09234e5c952c231754 100644
--- a/third_party/WebKit/Source/core/editing/FrameSelection.cpp
+++ b/third_party/WebKit/Source/core/editing/FrameSelection.cpp
@@ -969,6 +969,10 @@ void FrameSelection::selectAll() {
       return;
   }
 
+  // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  document().updateStyleAndLayoutIgnorePendingStylesheets();
+
   VisibleSelection newSelection(
       VisibleSelection::selectionFromContentsOfNode(root));
   setSelection(newSelection);