Split CSSPrimitiveValue into CSSPrimitiveValue and CSSIdentifierValue

third_party/WebKit/Source/core/css/CSSMatrix.cpp

Index: third_party/WebKit/Source/core/css/CSSMatrix.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSMatrix.cpp b/third_party/WebKit/Source/core/css/CSSMatrix.cpp
index 4c6b5a8ac7335a7716087a857bb8e5f646ff0742..d7263e78eb89fa6b4b941a68aa69a9619a6774c8 100644
--- a/third_party/WebKit/Source/core/css/CSSMatrix.cpp
+++ b/third_party/WebKit/Source/core/css/CSSMatrix.cpp
@@ -28,6 +28,7 @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/CSSPropertyNames.h"
 #include "core/CSSValueKeywords.h"
+#include "core/css/CSSIdentifierValue.h"
 #include "core/css/CSSToLengthConversionData.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/parser/CSSParser.h"
@@ -72,7 +73,7 @@ void CSSMatrix::setMatrixValue(const String& string, ExceptionState& exceptionSt
 
     if (const CSSValue* value = CSSParser::parseSingleValue(CSSPropertyTransform, string)) {
         // Check for a "none" transform. In these cases we can use the default identity matrix.
-        if (value->isPrimitiveValue() && (toCSSPrimitiveValue(value))->getValueID() == CSSValueNone)
+        if (value->isIdentifierValue() && (toCSSIdentifierValue(value))->getValueID() == CSSValueNone)
             return;
 
         DEFINE_STATIC_REF(ComputedStyle, initialStyle, createInitialStyle());