Move base/thread.h to base/threading, fix up callers to use the new location....

chrome/browser/sync/glue/database_model_worker_unittest.cc

 // Copyright (c) 2010 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/callback.h"
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
-#include "base/thread.h"
+#include "base/threading/thread.h"
 #include "base/timer.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/sync/glue/database_model_worker.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::OneShotTimer;
 using base::Thread;
 using base::TimeDelta;
 using browser_sync::DatabaseModelWorker;
 
@@ skipping 65 matching lines @@
 };
 
 TEST_F(DatabaseModelWorkerTest, DoesWorkOnDatabaseThread) {
   MessageLoop::current()->PostTask(FROM_HERE, factory()->NewRunnableMethod(
       &DatabaseModelWorkerTest::ScheduleWork));
   MessageLoop::current()->Run();
   EXPECT_TRUE(did_do_work());
 }
 
 }  // namespace