Implement WebDataConsumerHandle.

content/test/run_all_unittests.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/test/launcher/unit_test_launcher.h"
+#include "content/app/mojo/mojo_init.h"
 #include "content/public/test/unittest_test_suite.h"
 #include "content/test/content_test_suite.h"
 
 int main(int argc, char** argv) {
+  content::InitializeMojo();
   content::UnitTestTestSuite test_suite(
       new content::ContentTestSuite(argc, argv));
 
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&content::UnitTestTestSuite::Run,
                              base::Unretained(&test_suite)));
 }