chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/renderer/media/cast_session_browsertest.cc

Index: chrome/renderer/media/cast_session_browsertest.cc
diff --git a/chrome/renderer/media/cast_session_browsertest.cc b/chrome/renderer/media/cast_session_browsertest.cc
index c9b0c43670573b9659e2f354937cd1ec7b6c78a2..f5db9b7d4e7f3ab0545feababc6ac5f8c2ca8eb8 100644
--- a/chrome/renderer/media/cast_session_browsertest.cc
+++ b/chrome/renderer/media/cast_session_browsertest.cc
@@ -4,8 +4,8 @@
 
 #include "chrome/renderer/media/cast_session.h"
 
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/renderer/chrome_content_renderer_client.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 
@@ -17,7 +17,7 @@ typedef ChromeRenderViewTest CastSessionBrowserTest;
 // chrome renderer.
 TEST_F(CastSessionBrowserTest, CreateAndDestroy) {
   chrome_render_thread_->set_io_message_loop_proxy(
-      base::MessageLoopProxy::current());
+      base::ThreadTaskRunnerHandle::Get());
   ChromeContentRendererClient* client =
       static_cast<ChromeContentRendererClient*>(content_renderer_client_.get());
   client->RenderThreadStarted();