PM: Removing redundant comments.

BUG=None
TEST=None

Change-Id: I25773f04f9e7c61fecd6895168fd98453fd7c0a5
Reviewed-on: https://chromium-review.googlesource.com/192231
Tested-by: Gilad Arnold <garnold@chromium.org>
Reviewed-by: Alex Deymo <deymo@chromium.org>
Commit-Queue: Gilad Arnold <garnold@chromium.org>
diff --git a/policy_manager/real_shill_provider_unittest.cc b/policy_manager/real_shill_provider_unittest.cc
index 494d609..2612a96 100644
--- a/policy_manager/real_shill_provider_unittest.cc
+++ b/policy_manager/real_shill_provider_unittest.cc
@@ -222,7 +222,6 @@
   FakeClock fake_clock_;
   scoped_ptr<RealShillProvider> provider_;
   GCallback signal_handler_;
-  // FIXME void (*signal_handler_)(DBusGProxy*, const char*, GValue*, void*);
   void* signal_data_;
 };