Remove debug instrumentation for crbug.com/359406.

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 53c56752cd93c1807246b1e15456595bd47e8cf4..c496ffe34032dc98f91d26d70326ab24f6248eb8 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -671,10 +671,8 @@ void ChromeBrowserMainParts::SetupMetricsAndFieldTrials() {
   // Initialize FieldTrialList to support FieldTrials that use one-time
   // randomization.
   metrics::MetricsService* metrics = browser_process_->metrics_service();
-  // TODO(asvitkine): Turn into a DCHECK after http://crbug.com/359406 is fixed.
-  CHECK(!field_trial_list_);
-  // TODO(asvitkine): Remove this after http://crbug.com/359406 is fixed.
-  base::FieldTrialList::EnableGlobalStateChecks();
+
+  DCHECK(!field_trial_list_);
   field_trial_list_.reset(
       new base::FieldTrialList(metrics->CreateEntropyProvider().release()));