Run the MessageLoop longer in order to clear out extra DeleteSoon()s.

Also revert the leak suppression (r202589) so we'll know if this
didn't fix the problem.

BUG=244446

Review URL: https://chromiumcodereview.appspot.com/16133011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202768 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/test_extension_environment.cc b/chrome/browser/extensions/test_extension_environment.cc
index 5d207de..4ff5e93 100644
--- a/chrome/browser/extensions/test_extension_environment.cc
+++ b/chrome/browser/extensions/test_extension_environment.cc
@@ -38,9 +38,7 @@
   profile_.reset();
   // Delete the profile, and then cycle the message loop to clear
   // out delayed deletions.
-  base::RunLoop run_loop;
-  loop_.PostTask(FROM_HERE, run_loop.QuitClosure());
-  run_loop.Run();
+  base::RunLoop().RunUntilIdle();
 }
 
 TestingProfile* TestExtensionEnvironment::profile() const {