Revert of content/common: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/common/gpu/gpu_memory_manager.cc

Index: content/common/gpu/gpu_memory_manager.cc
diff --git a/content/common/gpu/gpu_memory_manager.cc b/content/common/gpu/gpu_memory_manager.cc
index ceedf098de50c22c877dd09b46f0f26ec71834a5..c32cc928c8fc87854dd3cf84253e9421e1a751c7 100644
--- a/content/common/gpu/gpu_memory_manager.cc
+++ b/content/common/gpu/gpu_memory_manager.cc
@@ -117,7 +117,7 @@
   if (manage_immediate_scheduled_)
     return;
   if (schedule_manage_time == kScheduleManageNow) {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
+    base::MessageLoop::current()->PostTask(
         FROM_HERE, base::Bind(&GpuMemoryManager::Manage, AsWeakPtr()));
     manage_immediate_scheduled_ = true;
     if (!delayed_manage_callback_.IsCancelled())
@@ -127,8 +127,9 @@
       return;
     delayed_manage_callback_.Reset(base::Bind(&GpuMemoryManager::Manage,
                                               AsWeakPtr()));
-    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-        FROM_HERE, delayed_manage_callback_.callback(),
+    base::MessageLoop::current()->PostDelayedTask(
+        FROM_HERE,
+        delayed_manage_callback_.callback(),
         base::TimeDelta::FromMilliseconds(kDelayedScheduleManageTimeoutMs));
   }
 }