Renaming type classes as discussed:

runtime/vm/snapshot_test.cc

Index: runtime/vm/snapshot_test.cc
===================================================================
--- runtime/vm/snapshot_test.cc	(revision 1948)
+++ runtime/vm/snapshot_test.cc	(working copy)
@@ -165,7 +165,7 @@
   SnapshotWriter writer(false, &buffer, &allocator);
   writer.WriteObject(Object::class_class());
   writer.WriteObject(Object::null_class());
-  writer.WriteObject(Object::parameterized_type_class());
+  writer.WriteObject(Object::type_class());
   writer.WriteObject(Object::type_parameter_class());
   writer.WriteObject(Object::instantiated_type_class());
   writer.WriteObject(Object::type_arguments_class());
@@ -192,7 +192,7 @@
   SnapshotReader reader(snapshot, isolate->heap(), isolate->object_store());
   EXPECT(Object::class_class() == reader.ReadObject());
   EXPECT(Object::null_class() == reader.ReadObject());
-  EXPECT(Object::parameterized_type_class() == reader.ReadObject());
+  EXPECT(Object::type_class() == reader.ReadObject());
   EXPECT(Object::type_parameter_class() == reader.ReadObject());
   EXPECT(Object::instantiated_type_class() == reader.ReadObject());
   EXPECT(Object::type_arguments_class() == reader.ReadObject());