Remove Purify and Quantify.Doing so will reduce substantially the size of the project files.

BUG=92102
Review URL: http://codereview.chromium.org/7528010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@97156 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 64e95e1c7b3e5d946a82002f6fed8f6ada4222e7
diff --git a/base/message_loop.cc b/base/message_loop.cc
index 02534f5..19ce904 100644
--- a/base/message_loop.cc
+++ b/base/message_loop.cc
@@ -532,12 +532,11 @@
 bool MessageLoop::DeletePendingTasks() {
   bool did_work = !work_queue_.empty();
   // TODO(darin): Delete all tasks once it is safe to do so.
-  // Until it is totally safe, just do it when running Purify or
-  // Valgrind.
+  // Until it is totally safe, just do it when running Valgrind.
   //
   // See http://crbug.com/61131
   //
-#if defined(PURIFY) || defined(USE_HEAPCHECKER)
+#if defined(USE_HEAPCHECKER)
   should_leak_tasks_ = false;
 #else
       if (RunningOnValgrind())