Default to LS_INFO logging for release builds.

webrtc/base/unittest_main.cc

 /*
  *  Copyright 2007 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 //
@@ skipping 75 matching lines @@
 #endif
 #endif  // WEBRTC_WIN
 
   rtc::Filesystem::SetOrganizationName("google");
   rtc::Filesystem::SetApplicationName("unittest");
 
   // By default, log timestamps. Allow overrides by used of a --log flag.
   rtc::LogMessage::LogTimestamps();
   if (*FLAG_log != '\0') {
     rtc::LogMessage::ConfigureLogging(FLAG_log);
+  } else if (rtc::LogMessage::GetLogToDebug() > rtc::LS_INFO) {
+    // Default to LS_INFO, even for release builds to provide better test
+    // logging.
+    rtc::LogMessage::LogToDebug(rtc::LS_INFO);
   }
 
   // Initialize SSL which are used by several tests.
   rtc::InitializeSSL();
 
   int res = RUN_ALL_TESTS();
 
   rtc::CleanupSSL();
 
   // clean up logging so we don't appear to leak memory.
   rtc::LogMessage::ConfigureLogging("");
 
 #if defined(WEBRTC_WIN)
   // Unhook crt function so that we don't ever log after statics have been
   // uninitialized.
   if (!FLAG_default_error_handlers)
     _CrtSetReportHook2(_CRT_RPTHOOK_REMOVE, TestCrtReportHandler);
 #endif
 
   return res;
 }