CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/css/parser/CSSParserImpl.cpp

Index: Source/core/css/parser/CSSParserImpl.cpp
diff --git a/Source/core/css/parser/CSSParserImpl.cpp b/Source/core/css/parser/CSSParserImpl.cpp
index ee38ce43af26d0f74f7e6a94dea878ddf21447c4..dc4d0a930e904b6eff1f6fd9ccc81df4cb342154 100644
--- a/Source/core/css/parser/CSSParserImpl.cpp
+++ b/Source/core/css/parser/CSSParserImpl.cpp
@@ -49,7 +49,7 @@ bool CSSParserImpl::parseValue(MutableStylePropertySet* declaration, CSSProperty
     return declaration->addParsedProperties(parser.m_parsedProperties);
 }
 
-static inline void filterProperties(bool important, const WillBeHeapVector<CSSProperty, 256>& input, WillBeHeapVector<CSSProperty, 256>& output, size_t& unusedEntries, BitArray<numCSSProperties>& seenProperties)
+static inline void filterProperties(bool important, const WillBeHeapVector<CSSProperty, 256>& input, WillBeHeapVector<CSSProperty, 256>& output, BitArray<numCSSProperties>& seenProperties)
 {
     // Add properties in reverse order so that highest priority definitions are reached first. Duplicate definitions can then be ignored when found.
     for (size_t i = input.size(); i--; ) {
@@ -60,20 +60,21 @@ static inline void filterProperties(bool important, const WillBeHeapVector<CSSPr
         if (seenProperties.get(propertyIDIndex))
             continue;
         seenProperties.set(propertyIDIndex);
-        output[--unusedEntries] = property;
+        output.append(property);
     }
+    output.reverse();
 }
 
 static PassRefPtrWillBeRawPtr<ImmutableStylePropertySet> createStylePropertySet(WillBeHeapVector<CSSProperty, 256>& parsedProperties, CSSParserMode mode)
 {
     BitArray<numCSSProperties> seenProperties;
-    size_t unusedEntries = parsedProperties.size();
-    WillBeHeapVector<CSSProperty, 256> results(unusedEntries);
+    WillBeHeapVector<CSSProperty, 256> results;
+    results.reserveCapacity(parsedProperties.size());
 
-    filterProperties(true, parsedProperties, results, unusedEntries, seenProperties);
-    filterProperties(false, parsedProperties, results, unusedEntries, seenProperties);
+    filterProperties(true, parsedProperties, results, seenProperties);
+    filterProperties(false, parsedProperties, results, seenProperties);
 
-    RefPtrWillBeRawPtr<ImmutableStylePropertySet> result = ImmutableStylePropertySet::create(results.data() + unusedEntries, results.size() - unusedEntries, mode);
+    RefPtrWillBeRawPtr<ImmutableStylePropertySet> result = ImmutableStylePropertySet::create(results.data(), results.size(), mode);
     parsedProperties.clear();
     return result.release();
 }