Make new TaskRunner, SequencedTaskRunner, and SingleThreadTaskRunner interfaces

base/message_loop.h

Index: base/message_loop.h
diff --git a/base/message_loop.h b/base/message_loop.h
index e14baa7b54d3846f80efb915996d2c03812b1fd2..df4ec07c4b3a90cfec901c5e700c222882406827 100644
--- a/base/message_loop.h
+++ b/base/message_loop.h
@@ -12,9 +12,9 @@
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
+#include "base/executor_helpers.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
 #include "base/message_loop_proxy.h"
 #include "base/message_pump.h"
 #include "base/observer_list.h"
@@ -198,7 +198,7 @@ class BASE_EXPORT MessageLoop : public base::MessagePump::Delegate {
   // from RefCountedThreadSafe<T>!
   template <class T>
   void DeleteSoon(const tracked_objects::Location& from_here, const T* object) {
-    base::subtle::DeleteHelperInternal<T, void>::DeleteOnMessageLoop(
+    base::subtle::DeleteHelperInternal<T, void>::DeleteOnExecutor(
         this, from_here, object);
   }
 
@@ -215,7 +215,7 @@ class BASE_EXPORT MessageLoop : public base::MessagePump::Delegate {
   template <class T>
   void ReleaseSoon(const tracked_objects::Location& from_here,
                    const T* object) {
-    base::subtle::ReleaseHelperInternal<T, void>::ReleaseOnMessageLoop(
+    base::subtle::ReleaseHelperInternal<T, void>::ReleaseOnExecutor(
         this, from_here, object);
   }