Cleanup usage of CSSPropertyID and CSSValueID inside Blink.

Source/core/rendering/RenderThemeChromiumFontProvider.h

Index: Source/core/rendering/RenderThemeChromiumFontProvider.h
diff --git a/Source/core/rendering/RenderThemeChromiumFontProvider.h b/Source/core/rendering/RenderThemeChromiumFontProvider.h
index 0f7eeac2742a9b49cc39777ab6a24b972741c911..57589c2a397d5859eacabf8e9006b8a67815bd43 100644
--- a/Source/core/rendering/RenderThemeChromiumFontProvider.h
+++ b/Source/core/rendering/RenderThemeChromiumFontProvider.h
@@ -26,6 +26,8 @@
 #ifndef RenderThemeChromiumFontProvider_h
 #define RenderThemeChromiumFontProvider_h
 
+#include "CSSValueKeywords.h"
+
 namespace WTF {
 class String;
 }
@@ -36,7 +38,7 @@ class FontDescription;
 
 class RenderThemeChromiumFontProvider {
 public:
-    static void systemFont(int propId, FontDescription&);
+    static void systemFont(CSSValueID, FontDescription&);
     static void setDefaultFontSize(int);
 
 protected: