Chromium build failed with heap leak checker, or configured with 'gyp_chromiu...

chrome/browser/sync/syncable/model_type.cc

Index: chrome/browser/sync/syncable/model_type.cc
===================================================================
--- chrome/browser/sync/syncable/model_type.cc	(revision 70187)
+++ chrome/browser/sync/syncable/model_type.cc	(working copy)
@@ -155,11 +155,11 @@
       return "Apps";
     case AUTOFILL_PROFILE:
       return "Autofill Profile";
+    default:
       break;
-    default:
-      NOTREACHED() << "No known extension for model type.";
-      return "INVALID";
   }
+  NOTREACHED() << "No known extension for model type.";
+  return "INVALID";
 }
 
 ModelType ModelTypeFromString(const std::string& model_type_string) {