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

chrome/common/child_process.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 "chrome/common/child_process.h"
 
 #if defined(OS_POSIX)
 #include <signal.h>  // For SigUSR1Handler below.
 #endif
 
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/string_number_conversions.h"
-#include "base/thread.h"
+#include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/child_thread.h"
 #include "grit/chromium_strings.h"
 
 #if defined(OS_POSIX)
 static void SigUSR1Handler(int signal) { }
 #endif
 
 ChildProcess* ChildProcess::child_process_;
 
@@ skipping 78 matching lines @@
              << ") paused waiting for debugger to attach @ pid";
   // Install a signal handler so that pause can be woken.
   struct sigaction sa;
   memset(&sa, 0, sizeof(sa));
   sa.sa_handler = SigUSR1Handler;
   sigaction(SIGUSR1, &sa, NULL);
 
   pause();
 #endif  // defined(OS_POSIX)
 }