tidy up PendingTask from previous change

base/pending_task.h

Index: base/pending_task.h
diff --git a/base/pending_task.h b/base/pending_task.h
index 945771b000d0c6c0cb5add5a680ca494719eb7dc..c2ea812d14a5bf357302a43c9312d64560b4bc42 100644
--- a/base/pending_task.h
+++ b/base/pending_task.h
@@ -18,7 +18,9 @@ namespace base {
 // Contains data about a pending task. Stored in TaskQueue and DelayedTaskQueue
 // for use by classes that queue and execute tasks.
 struct BASE_EXPORT PendingTask : public TrackingInfo {
+#if _MSC_VER == 1700

[Ryan Sleevi, 2012/10/09 04:12:10]

nit: >= ?

Mostly in the event of an service pack - I hope we don't see a new major MSVC
ver before this is fixed :)

[scottmg, 2012/10/09 04:24:29]

Done.

   PendingTask();
+#endif
   PendingTask(const tracked_objects::Location& posted_from,
               const Closure& task);
   PendingTask(const tracked_objects::Location& posted_from,