Make core/editing/ files to match Blink coding style

Source/core/editing/EditorCommand.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Igalia S.L.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 132 matching lines @@
 
     RefPtrWillBeRawPtr<CSSValue> selectedCSSValue = selectionStyle->style()->getPropertyCSSValue(propertyID);
     String newStyle("none");
     if (selectedCSSValue->isValueList()) {
         RefPtrWillBeRawPtr<CSSValueList> selectedCSSValueList = toCSSValueList(selectedCSSValue.get());
         if (!selectedCSSValueList->removeAll(value))
             selectedCSSValueList->append(value);
         if (selectedCSSValueList->length())
             newStyle = selectedCSSValueList->cssText();
 
-    } else if (selectedCSSValue->cssText() == "none")
+    } else if (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();
     newMutableStyle->setProperty(propertyID, newStyle);
     return applyCommandToFrame(frame, source, action, newMutableStyle.get());
 }
 
 static bool executeToggleStyle(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, const char* offValue, const char* onValue)
 {
     // Style is considered present when
@@ skipping 1625 matching lines @@
 {
     return m_command && m_command->isTextInsertion;
 }
 
 int Editor::Command::idForHistogram() const
 {
     return isSupported() ? m_command->idForUserMetrics : 0;
 }
 
 } // namespace blink