FieldTrial: Remove friend declarations for non-existing tests

base/metrics/field_trial.h

 // 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.
 
 // FieldTrial is a class for handling details of statistical experiments
 // performed by actual users in the field (i.e., in a shipped or beta product).
 // All code is called exclusively on the UI thread currently.
 //
 // The simplest example is an experiment to see whether one of two options
 // produces "better" results across our user population.  In that scenario, UMA
@@ skipping 148 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, AbsoluteProbabilities);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, RemainingProbability);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, FiftyFiftyProbability);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, MiddleProbabilities);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, OneWinner);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, DisableProbability);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, ActiveGroups);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, ActiveGroupsNotFinalized);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, Save);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, DuplicateRestore);
-  FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, HashClientId);
-  FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, HashClientIdIsUniform);
-  FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, NameGroupIds);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, SetForcedTurnFeatureOff);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, SetForcedTurnFeatureOn);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, SetForcedChangeDefault_Default);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, SetForcedChangeDefault_NonDefault);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, FloatBoundariesGiveEqualGroupSizes);
   FRIEND_TEST_ALL_PREFIXES(FieldTrialTest, DoesNotSurpassTotalProbability);
 
   friend class base::FieldTrialList;
 
   friend class RefCounted<FieldTrial>;
@@ skipping 270 matching lines @@
 
   // List of observers to be notified when a group is selected for a FieldTrial.
   scoped_refptr<ObserverListThreadSafe<Observer> > observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(FieldTrialList);
 };
 
 }  // namespace base
 
 #endif  // BASE_METRICS_FIELD_TRIAL_H_