favor DCHECK_CURRENTLY_ON for better logs in components/

components/crash/browser/crash_handler_host_linux.cc

 // Copyright 2013 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 "components/crash/browser/crash_handler_host_linux.h"
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <sys/socket.h>
 #include <sys/syscall.h>
@@ skipping 384 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&CrashHandlerHostLinux::QueueCrashDumpTask,
                  base::Unretained(this),
                  base::Passed(&info),
                  signal_fd));
 }
 
 void CrashHandlerHostLinux::QueueCrashDumpTask(scoped_ptr<BreakpadInfo> info,
                                                int signal_fd) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // Send the done signal to the process: it can exit now.
   struct msghdr msg = {0};
   struct iovec done_iov;
   done_iov.iov_base = const_cast<char*>("\x42");
   done_iov.iov_len = 1;
   msg.msg_iov = &done_iov;
   msg.msg_iovlen = 1;
 
   HANDLE_EINTR(sendmsg(signal_fd, &msg, MSG_DONTWAIT | MSG_NOSIGNAL));
@@ skipping 11 matching lines @@
   // no-ops.
   shutting_down_ = true;
   uploader_thread_->Stop();
 }
 
 bool CrashHandlerHostLinux::IsShuttingDown() const {
   return shutting_down_;
 }
 
 }  // namespace breakpad