Added completion notification to Profile's ClearNetworkingHistorySince.

chrome/browser/browsing_data/browsing_data_remover_unittest.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 "chrome/browser/browsing_data/browsing_data_remover.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 468 matching lines @@
       : ui_thread_(BrowserThread::UI, &message_loop_),
         db_thread_(BrowserThread::DB, &message_loop_),
         webkit_thread_(BrowserThread::WEBKIT_DEPRECATED, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_),
         file_user_blocking_thread_(
             BrowserThread::FILE_USER_BLOCKING, &message_loop_),
         io_thread_(BrowserThread::IO, &message_loop_),
         profile_(new TestingProfile()) {
     registrar_.Add(this, chrome::NOTIFICATION_BROWSING_DATA_REMOVED,
                    content::Source<Profile>(profile_.get()));
+    profile_->CreateSkeletonIODataForTesting();
   }
 
   virtual ~BrowsingDataRemoverTest() {
   }
 
   void TearDown() {
     // TestingProfile contains a DOMStorageContext.  BrowserContext's destructor
     // posts a message to the WEBKIT thread to delete some of its member
     // variables. We need to ensure that the profile is destroyed, and that
     // the message loop is cleared out, before destroying the threads and loop.
@@ skipping 718 matching lines @@
   ASSERT_TRUE(tester.HasProfile());
 
   BlockUntilBrowsingDataRemoved(
       BrowsingDataRemover::EVERYTHING,
       BrowsingDataRemover::REMOVE_FORM_DATA, false);
 
   EXPECT_EQ(BrowsingDataRemover::REMOVE_FORM_DATA, GetRemovalMask());
   EXPECT_EQ(BrowsingDataHelper::UNPROTECTED_WEB, GetOriginSetMask());
   ASSERT_FALSE(tester.HasProfile());
 }