Refactor rtc_unittests into several targets.

webrtc/base/logging_unittest.cc

 /*
  *  Copyright 2004 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 70 matching lines @@
   EXPECT_EQ(LS_NONE, LogMessage::GetLogToStream(&stream2));
   EXPECT_EQ(LS_NONE, LogMessage::GetLogToStream(&stream1));
 
   EXPECT_EQ(sev, LogMessage::GetLogToStream(NULL));
 }
 
 // Ensure we don't crash when adding/removing streams while threads are going.
 // We should restore the correct global state at the end.
 class LogThread : public Thread {
  public:
-  virtual ~LogThread() {
+  ~LogThread() override {
     Stop();
   }
 
  private:
-  void Run() {
+  void Run() override {
     // LS_SENSITIVE to avoid cluttering up any real logging going on
     LOG(LS_SENSITIVE) << "LOG";
   }
 };
 
 TEST(LogTest, MultipleThreads) {
   int sev = LogMessage::GetLogToStream(NULL);
 
   LogThread thread1, thread2, thread3;
   thread1.Start();
@@ skipping 46 matching lines @@
   finish = TimeMillis();
 
   LogMessage::RemoveLogToStream(&stream);
   stream.Close();
   Filesystem::DeleteFile(path);
 
   LOG(LS_INFO) << "Average log time: " << TimeDiff(finish, start) << " ms";
 }
 
 }  // namespace rtc