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

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

 // Copyright 2015 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/CSSLengthValue.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/cssom/CSSCalcDictionary.h"
 #include "core/css/cssom/CSSCalcLength.h"
 #include "core/css/cssom/CSSSimpleLength.h"
 #include "wtf/HashMap.h"
 
 namespace blink {
+namespace cssom {
 
 CSSPrimitiveValue::UnitType CSSLengthValue::unitFromName(const String& name)
 {
     if (equalIgnoringASCIICase(name, "percent") || name == "%")
         return CSSPrimitiveValue::UnitType::Percentage;
     return CSSPrimitiveValue::stringToUnitType(name);
 }
 
 CSSLengthValue* CSSLengthValue::from(const String& cssText, ExceptionState& exceptionState)
 {
@@ skipping 56 matching lines @@
     NOTREACHED();
     return nullptr;
 }
 
 CSSLengthValue* CSSLengthValue::divideInternal(double, ExceptionState&)
 {
     NOTREACHED();
     return nullptr;
 }
 
+} // namespace cssom
 } // namespace blink
+