Prep for landing WK76487

content/common/indexed_db/indexed_db_key.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/indexed_db/indexed_db_key.h"
 
 #include "base/logging.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 
@@ skipping 54 matching lines @@
   switch (type_) {
     case WebIDBKey::ArrayType:
       return WebIDBKey::createArray(array_);
     case WebIDBKey::StringType:
       return WebIDBKey::createString(string_);
     case WebIDBKey::DateType:
       return WebIDBKey::createDate(date_);
     case WebIDBKey::NumberType:
       return WebIDBKey::createNumber(number_);
     case WebIDBKey::InvalidType:
+    default:
+      // TODO(jsbell): Remove "default" label once WebKit bug 76487 has rolled.
+      // http://crbug.com/110956
       return WebIDBKey::createInvalid();
   }
   NOTREACHED();
   return WebIDBKey::createInvalid();
 }