Make InputType and InputTypeView RefCounted.

Source/core/html/ColorInputType.cpp

Index: Source/core/html/ColorInputType.cpp
diff --git a/Source/core/html/ColorInputType.cpp b/Source/core/html/ColorInputType.cpp
index d689d6c8121db8fbfc98e045a362519d0a25a7a0..734ccc6ae4ed3eb0f2d7bb8330974fbbbf25ee76 100644
--- a/Source/core/html/ColorInputType.cpp
+++ b/Source/core/html/ColorInputType.cpp
@@ -66,9 +66,9 @@ static bool isValidColorString(const String& value)
     return color.isValid() && !color.hasAlpha();
 }
 
-PassOwnPtr<InputType> ColorInputType::create(HTMLInputElement* element)
+PassRefPtr<InputType> ColorInputType::create(HTMLInputElement* element)
 {
-    return adoptPtr(new ColorInputType(element));
+    return adoptRef(new ColorInputType(element));
 }
 
 ColorInputType::~ColorInputType()