Audit the use of updateStyleAndLayoutIgnorePendingStylesheets in PlainTextRange::create

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

Index: third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp b/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
index 7b206b85564fac4b3a2bf3597e24adbb46a4c7bf..fcb6de27e613b5243ba2041aa1d09c6b658e5214 100644
--- a/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
+++ b/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
@@ -589,6 +589,11 @@ WebRange WebFrameWidgetImpl::compositionRange()
 
     Element* editable = focused->selection().rootEditableElementOrDocumentElement();
     DCHECK(editable);
+
+    // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+    // needs to be audited.  See http://crbug.com/590369 for more details.
+    editable->document().updateStyleAndLayoutIgnorePendingStylesheets();
+
     return PlainTextRange::create(*editable, range);
 }
 
@@ -787,6 +792,10 @@ WebRange WebFrameWidgetImpl::caretOrSelectionRange()
     if (!focused)
         return WebRange();
 
+    // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+    // needs to be audited.  See http://crbug.com/590369 for more details.
+    focused->document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
     return focused->inputMethodController().getSelectionOffsets();
 }