Convert String to a class.

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index f3aaf2575accb4c0b7cecc5da9078b368d84cc26..8022bd548f1d087c1ce5775b71a85720204e0a5e 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -3100,13 +3100,13 @@ class AbstractType : public Instance {
   // Check if this type represents the 'num' type.
   bool IsNumberType() const;
 
-  // Check if this type represents the 'String' interface.
-  bool IsStringInterface() const;
+  // Check if this type represents the 'String' type.
+  bool IsStringType() const;
 
   // Check if this type represents the 'Function' type.
   bool IsFunctionType() const;
 
-  // Check if this type represents the 'List' interface.
+  // Check if this type represents the 'List' type.

[hausner, 2012/10/11 17:04:44]

Changed comment too eagerly?

[Lasse Reichstein Nielsen, 2012/10/12 08:03:51]

or didn't revert enough (I got this branch from the previous combined version by
reverting all the List changes ... except this one).

   bool IsListInterface() const;
 
   // Check if this type is an interface type.
@@ -3224,8 +3224,8 @@ class Type : public AbstractType {
   // The 'num' interface type.
   static RawType* Number();
 
-  // The 'String' interface type.
-  static RawType* StringInterface();
+  // The 'String' type.
+  static RawType* StringType();
 
   // The 'Function' interface type.
   static RawType* Function();