Decrements FieldTrialList::constructor_count_ in the destructor. I'm...

base/field_trial_unittest.cc

 // Copyright (c) 2006-2008 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.
 
 // Test of FieldTrial class
 
 #include "base/field_trial.h"
 
 #include "base/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class FieldTrialTest : public testing::Test {
  public:
   FieldTrialTest() : trial_list_() { }
-  ~FieldTrialTest() { FieldTrialList::ResetConstructorCountForTestingOnly(); }
 
  private:
   FieldTrialList trial_list_;
 };
 
 // Test registration, and also check that destructors are called for trials
 // (and that Purify doesn't catch us leaking).
 TEST_F(FieldTrialTest, Registration) {
   const wchar_t* name1 = L"name 1 test";
   const wchar_t* name2 = L"name 2 test";
@@ skipping 39 matching lines @@
       false_event_seen = true;
     }
     if (false_event_seen && true_event_seen)
       return;  // Successful test!!!
   }
   // Very surprising to get here. Probability should be around 1 in 2 ** 250.
   // One of the following will fail.
   EXPECT_TRUE(false_event_seen);
   EXPECT_TRUE(true_event_seen);
 }