Avoid printing three stack traces on CHECK failure. Print just one.

base/test/test_suite.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/test/test_suite.h"
 
 #include "base/at_exit.h"
 #include "base/base_paths.h"
 #include "base/base_switches.h"
 #include "base/bind.h"
@@ skipping 221 matching lines @@
   // because other platforms don't separate out the relevant logs in the same
   // way.
   const ::testing::TestInfo* const test_info =
       ::testing::UnitTest::GetInstance()->current_test_info();
   if (test_info) {
     LOG(ERROR) << "Currently running: " << test_info->test_case_name() << "."
                << test_info->name();
     fflush(stderr);
   }
 #endif  // defined(OS_ANDROID)
-  RAW_LOG(FATAL, str.c_str());
+
+  // The logging system actually prints the message before calling the assert
+  // handler. Just exit now to avoid printing too many stack traces.
+  _exit(1);
 }
 
 void TestSuite::SuppressErrorDialogs() {
 #if defined(OS_WIN)
   UINT new_flags = SEM_FAILCRITICALERRORS |
                    SEM_NOGPFAULTERRORBOX |
                    SEM_NOOPENFILEERRORBOX;
 
   // Preserve existing error mode, as discussed at
   // http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx
@@ skipping 58 matching lines @@
   ResetCommandLine();
 #if !defined(OS_IOS)
   AddTestLauncherResultPrinter();
 #endif  // !defined(OS_IOS)
 
   TestTimeouts::Initialize();
 }
 
 void TestSuite::Shutdown() {
 }