Revert of Report CHECK/DCHECK to test launcher summary output.

base/metrics/statistics_recorder_unittest.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/statistics_recorder.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <vector>
@@ skipping 11 matching lines @@
 namespace {
 
 // Class to make sure any manipulations we do to the min log level are
 // contained (i.e., do not affect other unit tests).
 class LogStateSaver {
  public:
   LogStateSaver() : old_min_log_level_(logging::GetMinLogLevel()) {}
 
   ~LogStateSaver() {
     logging::SetMinLogLevel(old_min_log_level_);
+    logging::SetLogAssertHandler(nullptr);
   }
 
  private:
   int old_min_log_level_;
 
   DISALLOW_COPY_AND_ASSIGN(LogStateSaver);
 };
 
 }  // namespace
 
@@ skipping 678 matching lines @@
   histogram->Add(3);
   histogram->Add(5);
   StatisticsRecorder::ImportProvidedHistograms();
   snapshot = found->SnapshotSamples();
   EXPECT_EQ(3, snapshot->TotalCount());
   EXPECT_EQ(2, snapshot->GetCount(3));
   EXPECT_EQ(1, snapshot->GetCount(5));
 }
 
 }  // namespace base