Made StylePropertySet::getPropertyCSSValue return a const CSSValue*

third_party/WebKit/Source/core/css/cssom/InlineStylePropertyMap.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/InlineStylePropertyMap.h"
 
 #include "bindings/core/v8/Iterable.h"
 #include "core/CSSPropertyNames.h"
 #include "core/css/CSSCustomIdentValue.h"
 #include "core/css/CSSCustomPropertyDeclaration.h"
@@ skipping 14 matching lines @@
 {
     if (!CSSOMTypes::propertyCanTake(propertyID, styleValue))
         return nullptr;
     return styleValue.toCSSValueWithProperty(propertyID);
 }
 
 } // namespace
 
 CSSStyleValueVector InlineStylePropertyMap::getAllInternal(CSSPropertyID propertyID)
 {
-    CSSValue* cssValue = m_ownerElement->ensureMutableInlineStyle().getPropertyCSSValue(propertyID);
+    const CSSValue* cssValue = m_ownerElement->ensureMutableInlineStyle().getPropertyCSSValue(propertyID);
     if (!cssValue)
         return CSSStyleValueVector();
 
     return StyleValueFactory::cssValueToStyleValueVector(propertyID, *cssValue);
 }
 
 CSSStyleValueVector InlineStylePropertyMap::getAllInternal(AtomicString customPropertyName)
 {
-    CSSValue* cssValue = m_ownerElement->ensureMutableInlineStyle().getPropertyCSSValue(customPropertyName);
+    const CSSValue* cssValue = m_ownerElement->ensureMutableInlineStyle().getPropertyCSSValue(customPropertyName);
     if (!cssValue)
         return CSSStyleValueVector();
 
     return StyleValueFactory::cssValueToStyleValueVector(CSSPropertyInvalid, *cssValue);
 }
 
 Vector<String> InlineStylePropertyMap::getProperties()
 {
     Vector<String> result;
     StylePropertySet& inlineStyleSet = m_ownerElement->ensureMutableInlineStyle();
@@ skipping 114 matching lines @@
             else
                 value.setCSSStyleValueSequence(styleValueVector);
         }
         result.append(std::make_pair(name, value));
     }
     return result;
 }
 
 } // namespace blink