Make callers of FromUTC(Local)Exploded in base/ use new time API.

base/metrics/field_trial.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/metrics/field_trial.h"
 
 #include <algorithm>
 
 #include "base/build_time.h"
 #include "base/logging.h"
@@ skipping 26 matching lines @@
 
   Time::Exploded exploded;
   exploded.year = year;
   exploded.month = month;
   exploded.day_of_week = 0;  // Should be unused.
   exploded.day_of_month = day_of_month;
   exploded.hour = 0;
   exploded.minute = 0;
   exploded.second = 0;
   exploded.millisecond = 0;
+  Time out_time;
+  if (!Time::FromLocalExploded(exploded, &out_time)) {
+    // TODO(maksims): implement failure handling.
+    // We might just return |out_time|, which is Time(0).
+    NOTIMPLEMENTED();
+  }
 
-  return Time::FromLocalExploded(exploded);
+  return out_time;
 }
 
 // Returns the boundary value for comparing against the FieldTrial's added
 // groups for a given |divisor| (total probability) and |entropy_value|.
 FieldTrial::Probability GetGroupBoundaryValue(
     FieldTrial::Probability divisor,
     double entropy_value) {
   // Add a tiny epsilon value to get consistent results when converting floating
   // points to int. Without it, boundary values have inconsistent results, e.g.:
   //
@@ skipping 584 matching lines @@
     return;
   }
   AutoLock auto_lock(global_->lock_);
   CHECK(!global_->PreLockedFind(trial->trial_name())) << trial->trial_name();
   trial->AddRef();
   trial->SetTrialRegistered();
   global_->registered_[trial->trial_name()] = trial;
 }
 
 }  // namespace base