base: Remove most uses of MessageLoopProxy

base/trace_event/trace_event_android.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/trace_event/trace_event_impl.h"
 
 #include <fcntl.h>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
@@ skipping 96 matching lines @@
     return;
 
   close(g_atrace_fd);
   g_atrace_fd = -1;
 
   // TraceLog::Flush() requires the current thread to have a message loop, but
   // this thread called from Java may not have one, so flush in another thread.
   Thread end_chrome_tracing_thread("end_chrome_tracing");
   WaitableEvent complete_event(false, false);
   end_chrome_tracing_thread.Start();
-  end_chrome_tracing_thread.message_loop()->PostTask(
+  end_chrome_tracing_thread.task_runner()->PostTask(
       FROM_HERE, base::Bind(&EndChromeTracing, Unretained(this),
                             Unretained(&complete_event)));
   complete_event.Wait();
 }
 
 void TraceEvent::SendToATrace() {
   if (g_atrace_fd == -1)
     return;
 
   const char* category_group =
@@ skipping 63 matching lines @@
   double now_in_seconds = now.ToInternalValue() / 1000000.0;
   std::string marker = StringPrintf(
       "trace_event_clock_sync: parent_ts=%f\n", now_in_seconds);
   if (write(atrace_fd, marker.c_str(), marker.size()) == -1)
     PLOG(WARNING) << "Couldn't write to " << kATraceMarkerFile;
   close(atrace_fd);
 }
 
 }  // namespace trace_event
 }  // namespace base