Move Color.*, DashArray and DrawLooper to Source/platform/

Source/core/platform/HashTools.h

Index: Source/core/platform/HashTools.h
diff --git a/Source/core/platform/HashTools.h b/Source/core/platform/HashTools.h
index c376470e6dfb5393c675921cbd9b7706136513f2..c86f62d334367c2e98426877171c56f2a004a7a1 100644
--- a/Source/core/platform/HashTools.h
+++ b/Source/core/platform/HashTools.h
@@ -22,11 +22,6 @@
 
 namespace WebCore {
 
-struct NamedColor {
-    const char* name;
-    unsigned ARGBValue;
-};
-
 struct Property {
     int nameOffset;
     int id;
@@ -37,7 +32,6 @@ struct Value {
     int id;
 };
 
-const NamedColor* findColor(register const char* str, register unsigned int len);
 const Property* findProperty(register const char* str, register unsigned int len);
 const Value* findValue(register const char* str, register unsigned int len);