content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/browser/compositor/gpu_process_transport_factory.cc

Index: content/browser/compositor/gpu_process_transport_factory.cc
diff --git a/content/browser/compositor/gpu_process_transport_factory.cc b/content/browser/compositor/gpu_process_transport_factory.cc
index ec1a28b16348086b7e0eb2e724a7121975286eca..6fdb8f1847c07bd3936ba495de80057f790cff0d 100644
--- a/content/browser/compositor/gpu_process_transport_factory.cc
+++ b/content/browser/compositor/gpu_process_transport_factory.cc
@@ -9,9 +9,10 @@
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/profiler/scoped_tracker.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread.h"
 #include "cc/output/compositor_frame.h"
@@ -593,7 +594,7 @@ GpuProcessTransportFactory::CreateContextCommon(
 }
 
 void GpuProcessTransportFactory::OnLostMainThreadSharedContextInsideCallback() {
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&GpuProcessTransportFactory::OnLostMainThreadSharedContext,
                  callback_factory_.GetWeakPtr()));