Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/safe_browsing/client_side_model_loader.cc

Index: chrome/browser/safe_browsing/client_side_model_loader.cc
diff --git a/chrome/browser/safe_browsing/client_side_model_loader.cc b/chrome/browser/safe_browsing/client_side_model_loader.cc
index f17dd566521990f466d01175631d199bc26d939d..48e1d49311af3ec80778a28caaf50e1c3cd65f27 100644
--- a/chrome/browser/safe_browsing/client_side_model_loader.cc
+++ b/chrome/browser/safe_browsing/client_side_model_loader.cc
@@ -8,10 +8,12 @@
 
 #include "base/bind.h"
 #include "base/command_line.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
 #include "base/metrics/histogram.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/safe_browsing/protocol_manager.h"
 #include "chrome/common/chrome_switches.h"
@@ -192,7 +194,7 @@ void ModelLoader::ScheduleFetch(int64_t delay_ms) {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kSbDisableAutoUpdate))
     return;
-  base::MessageLoop::current()->PostDelayedTask(
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&ModelLoader::StartFetch, weak_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(delay_ms));