rollback r1427 to attempt to fix test failures

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1429 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 3b7585030c8415ce9ddf17abf38134765c80c1f5
diff --git a/base/message_loop.cc b/base/message_loop.cc
index 28a1866..cd44b92 100644
--- a/base/message_loop.cc
+++ b/base/message_loop.cc
@@ -341,6 +341,7 @@
 }
 
 void MessageLoop::DeletePendingTasks() {
+  /* Comment this out as it's causing crashes.
   while (!work_queue_.Empty()) {
     Task* task = work_queue_.Pop();
     if (task->is_owned_by_message_loop())
@@ -352,6 +353,7 @@
     if (task->is_owned_by_message_loop())
       delete task;
   }
+  */
 }
 
 void MessageLoop::DidChangeNextTimerExpiry() {