Split CSSPrimitiveValue into CSSPrimitiveValue and CSSIdentifierValue

third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h

Index: third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h
diff --git a/third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h b/third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h
index 03e673d42a57f7d4e4fb76ee149c14f2ab425682..a51243ce0dbc67f44cc6c7e1610b5f33f26f27b1 100644
--- a/third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h
+++ b/third_party/WebKit/Source/core/animation/animatable/AnimatableUnknown.h
@@ -33,7 +33,7 @@
 
 #include "core/CSSValueKeywords.h"
 #include "core/animation/animatable/AnimatableValue.h"
-#include "core/css/CSSPrimitiveValue.h"
+#include "core/css/CSSIdentifierValue.h"
 
 namespace blink {
 
@@ -47,11 +47,11 @@ public:
     }
     static PassRefPtr<AnimatableUnknown> create(CSSValueID value)
     {
-        return adoptRef(new AnimatableUnknown(CSSPrimitiveValue::createIdentifier(value)));
+        return adoptRef(new AnimatableUnknown(CSSIdentifierValue::createIdentifier(value)));
     }
 
     CSSValue* toCSSValue() const { return m_value; }
-    CSSValueID toCSSValueID() const { return toCSSPrimitiveValue(m_value.get())->getValueID(); }
+    CSSValueID toCSSValueID() const { return toCSSIdentifierValue(m_value.get())->getValueID(); }
 
 protected:
     PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, double fraction) const override