CL for perf tryjob on win

Source/core/editing/EditorCommand.cpp

Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
index 56bbf4d5c94c3ef1e8cb3065456431a3e2daceee..55a45a821997c6d3657c27a30a0de851787f6fff 100644
--- a/Source/core/editing/EditorCommand.cpp
+++ b/Source/core/editing/EditorCommand.cpp
@@ -135,23 +135,24 @@ static bool executeApplyStyle(LocalFrame& frame, EditorCommandSource source, Edi
 // FIXME: executeToggleStyleInList does not handle complicated cases such as <b><u>hello</u>world</b> properly.
 //        This function must use Editor::selectionHasStyle to determine the current style but we cannot fix this
 //        until https://bugs.webkit.org/show_bug.cgi?id=27818 is resolved.
-static bool executeToggleStyleInList(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, CSSValue* value)
+static bool executeToggleStyleInList(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, CSSValue value)
 {
     RefPtrWillBeRawPtr<EditingStyle> selectionStyle = EditingStyle::styleAtSelectionStart(frame.selection().selection());
     if (!selectionStyle || !selectionStyle->style())
         return false;
 
-    RefPtrWillBeRawPtr<CSSValue> selectedCSSValue = selectionStyle->style()->getPropertyCSSValue(propertyID);
+    NullableCSSValue selectedCSSValue = selectionStyle->style()->getPropertyCSSValue(propertyID);
     String newStyle("none");
-    if (selectedCSSValue->isValueList()) {
-        RefPtrWillBeRawPtr<CSSValueList> selectedCSSValueList = toCSSValueList(selectedCSSValue.get());
+    if (selectedCSSValue && selectedCSSValue->isValueList()) {
+        RefPtrWillBeRawPtr<CSSValueList> selectedCSSValueList = toCSSValueList(selectedCSSValue);
         if (!selectedCSSValueList->removeAll(value))
             selectedCSSValueList->append(value);
         if (selectedCSSValueList->length())
             newStyle = selectedCSSValueList->cssText();
 
-    } else if (selectedCSSValue->cssText() == "none")
-        newStyle = value->cssText();
+    } else if (selectedCSSValue && selectedCSSValue->cssText() == "none") {
+        newStyle = value.cssText();
+    }
 
     // FIXME: We shouldn't be having to convert new style into text.  We should have setPropertyCSSValue.
     RefPtrWillBeRawPtr<MutableStylePropertySet> newMutableStyle = MutableStylePropertySet::create();
@@ -1061,8 +1062,8 @@ static bool executeSetMark(LocalFrame& frame, Event*, EditorCommandSource, const
 
 static bool executeStrikethrough(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
 {
-    RefPtrWillBeRawPtr<CSSPrimitiveValue> lineThrough = CSSPrimitiveValue::createIdentifier(CSSValueLineThrough);
-    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, lineThrough.get());
+    CSSValue lineThrough = CSSPrimitiveValue::createIdentifier(CSSValueLineThrough);
+    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, lineThrough);
 }
 
 static bool executeStyleWithCSS(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
@@ -1117,7 +1118,7 @@ static bool executeTranspose(LocalFrame& frame, Event*, EditorCommandSource, con
 static bool executeUnderline(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
 {
     RefPtrWillBeRawPtr<CSSPrimitiveValue> underline = CSSPrimitiveValue::createIdentifier(CSSValueUnderline);
-    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, underline.get());
+    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, CSSValue(*underline));
 }
 
 static bool executeUndo(LocalFrame& frame, Event*, EditorCommandSource, const String&)