ppapi: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

ppapi/shared_impl/ppapi_globals.cc

Index: ppapi/shared_impl/ppapi_globals.cc
diff --git a/ppapi/shared_impl/ppapi_globals.cc b/ppapi/shared_impl/ppapi_globals.cc
index eef3f5c9004d6a65c0a063f01e13938d3565b498..c282ffacbe20494ca2fddb696b06730b7ce70501 100644
--- a/ppapi/shared_impl/ppapi_globals.cc
+++ b/ppapi/shared_impl/ppapi_globals.cc
@@ -6,7 +6,8 @@
 
 #include "base/lazy_instance.h"  // For testing purposes only.
 #include "base/logging.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_local.h"  // For testing purposes only.
 
 namespace ppapi {
@@ -23,12 +24,12 @@ PpapiGlobals* ppapi_globals = NULL;
 PpapiGlobals::PpapiGlobals() {
   DCHECK(!ppapi_globals);
   ppapi_globals = this;
-  main_loop_proxy_ = base::MessageLoopProxy::current();
+  main_task_runner_ = base::ThreadTaskRunnerHandle::Get();
 }
 
 PpapiGlobals::PpapiGlobals(PerThreadForTest) {
   DCHECK(!ppapi_globals);
-  main_loop_proxy_ = base::MessageLoopProxy::current();
+  main_task_runner_ = base::ThreadTaskRunnerHandle::Get();
 }
 
 PpapiGlobals::~PpapiGlobals() {
@@ -53,12 +54,12 @@ void PpapiGlobals::SetPpapiGlobalsOnThreadForTest(PpapiGlobals* ptr) {
   tls_ppapi_globals_for_test.Pointer()->Set(ptr);
 }
 
-base::MessageLoopProxy* PpapiGlobals::GetMainThreadMessageLoop() {
-  return main_loop_proxy_.get();
+base::SingleThreadTaskRunner* PpapiGlobals::GetMainThreadMessageLoop() {
+  return main_task_runner_.get();
 }
 
 void PpapiGlobals::ResetMainThreadMessageLoopForTesting() {
-  main_loop_proxy_ = base::MessageLoopProxy::current();
+  main_task_runner_ = base::ThreadTaskRunnerHandle::Get();
 }
 
 bool PpapiGlobals::IsHostGlobals() const { return false; }