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

third_party/WebKit/Source/core/css/cssom/FilteredComputedStylePropertyMap.h

 // 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.
 
 #ifndef FilteredComputedStylePropertyMap_h
 #define FilteredComputedStylePropertyMap_h
 
 #include "core/CoreExport.h"
 #include "core/css/CSSPropertyIDTemplates.h"
 #include "core/css/cssom/ComputedStylePropertyMap.h"
 
 namespace blink {
+namespace cssom {
 
 class CORE_EXPORT FilteredComputedStylePropertyMap : public ComputedStylePropertyMap {
     WTF_MAKE_NONCOPYABLE(FilteredComputedStylePropertyMap);
 public:
     static FilteredComputedStylePropertyMap* create(CSSComputedStyleDeclaration* computedStyleDeclaration, const Vector<CSSPropertyID>& nativeProperties, const Vector<AtomicString>& customProperties)
     {
         return new FilteredComputedStylePropertyMap(computedStyleDeclaration, nativeProperties, customProperties);
     }
 
     CSSStyleValue* get(const String& propertyName, ExceptionState&) override;
     CSSStyleValueVector getAll(const String& propertyName, ExceptionState&) override;
     bool has(const String& propertyName, ExceptionState&) override;
 
     Vector<String> getProperties() override;
 
 private:
     FilteredComputedStylePropertyMap(CSSComputedStyleDeclaration*, const Vector<CSSPropertyID>& nativeProperties, const Vector<AtomicString>& customProperties);
 
     HashSet<CSSPropertyID> m_nativeProperties;
     HashSet<AtomicString> m_customProperties;
 };
 
+} // namespace cssom
 } // namespace blink
 
+
 #endif // FilteredComputedStylePropertyMap_h