Perf test of disabling ChromeNetLog.

Will revert after getting a run on the perf cyclers.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6288011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72284 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/net/chrome_net_log.cc

@@ -88,8 +88,10 @@ void ChromeNetLog::AddEntry(EventType type,
   base::AutoLock lock(lock_);
 
   // Notify all of the log observers.
+#if 0
   FOR_EACH_OBSERVER(ThreadSafeObserver, observers_,
                     OnAddEntry(type, time, source, phase, params));
+#endif
 }
 
 uint32 ChromeNetLog::NextID() {