[WIP] Attempt to move everything cssom into a cssom namespace

third_party/WebKit/Source/core/css/cssom/CSSStyleImageValue.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/cssom/CSSStyleImageValue.h"
 
 namespace blink {
+namespace cssom {
 
 double CSSStyleImageValue::intrinsicWidth(bool& isNull)
 {
     isNull = isCachePending();
     if (isNull)
         return 0;
     return imageLayoutSize().width().toDouble();
 }
 
 double CSSStyleImageValue::intrinsicHeight(bool& isNull)
@@ skipping 10 matching lines @@
     if (isNull) {
         return 0;
     }
     if (intrinsicHeight(isNull) == 0) {
         isNull = true;
         return 0;
     }
     return intrinsicWidth(isNull) / intrinsicHeight(isNull);
 }
 
+} // namespace cssom
 } // namespace blink
+