Audit the use of updateStyleAndLayoutIgnorePendingStylesheets in PlainTextRange.

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

Index: third_party/WebKit/Source/core/editing/InputMethodController.cpp
diff --git a/third_party/WebKit/Source/core/editing/InputMethodController.cpp b/third_party/WebKit/Source/core/editing/InputMethodController.cpp
index 0bd3b86d91b2380d6a7380e89bc63feae01cc7e0..695b8c39c3ccded865a45f80ca40583871c2c870 100644
--- a/third_party/WebKit/Source/core/editing/InputMethodController.cpp
+++ b/third_party/WebKit/Source/core/editing/InputMethodController.cpp
@@ -399,6 +399,10 @@ void InputMethodController::setComposition(const String& text, const Vector<Comp
     if (!rootEditableElement)
         return;
 
+    // TODO(dglazkov): The use of updateStyleAndLayoutIgnorePendingStylesheets needs to be audited.
+    // see http://crbug.com/590369 for more details.
+    rootEditableElement->document().updateStyleAndLayoutIgnorePendingStylesheets();
+
     // In case of exceeding the right boundary.
     // If both |value1| and |value2| exceed right boundary,
     // PlainTextRange(value1, value2)::createRange() will return a default
@@ -436,6 +440,10 @@ void InputMethodController::setCompositionFromExistingText(const Vector<Composit
     if (!editable)
         return;
 
+    // TODO(dglazkov): The use of updateStyleAndLayoutIgnorePendingStylesheets needs to be audited.
+    // see http://crbug.com/590369 for more details.
+    editable->document().updateStyleAndLayoutIgnorePendingStylesheets();
+
     const EphemeralRange range = PlainTextRange(compositionStart, compositionEnd).createRange(*editable);
     if (range.isNull())
         return;
@@ -501,6 +509,10 @@ bool InputMethodController::setSelectionOffsets(const PlainTextRange& selectionO
     if (!rootEditableElement)
         return false;
 
+    // TODO(dglazkov): The use of updateStyleAndLayoutIgnorePendingStylesheets needs to be audited.
+    // see http://crbug.com/590369 for more details.
+    rootEditableElement->document().updateStyleAndLayoutIgnorePendingStylesheets();
+
     const EphemeralRange range = selectionOffsets.createRange(*rootEditableElement);
     if (range.isNull())
         return false;