DO NOT COMMIT (will be split in sub-components) - clang-tidy WaitableEvent refactor

tools/battor_agent/battor_agent_bin.cc

 // Copyright 2015 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.
 
 // This file provides a thin binary wrapper around the BattOr Agent
 // library. This binary wrapper provides a means for non-C++ tracing
 // controllers, such as Telemetry and Android Systrace, to issue high-level
 // tracing commands to the BattOr through an interactive shell.
 //
 // Example usage of how an external trace controller might use this binary:
@@ skipping 131 matching lines @@
     }
 
     io_thread_.task_runner()->PostTask(
         FROM_HERE,
         base::Bind(&BattOrAgentBin::CreateAgent, base::Unretained(this), path,
                    base::ThreadTaskRunnerHandle::Get()));
   }
 
   // Performs any cleanup necessary after the BattOr binary is done running.
   void TearDown() {
-    base::WaitableEvent done(false, false);
+    base::WaitableEvent done(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                             base::WaitableEvent::InitialState::NOT_SIGNALED);
     io_thread_.task_runner()->PostTask(
         FROM_HERE, base::Bind(&BattOrAgentBin::DeleteAgent,
                               base::Unretained(this), &done));
     done.Wait();
   }
 
   void RunNextCommand() {
     std::string cmd;
     std::getline(std::cin, cmd);
 
@@ skipping 143 matching lines @@
 };
 
 }  // namespace battor
 
 int main(int argc, char* argv[]) {
   base::AtExitManager exit_manager;
   base::CommandLine::Init(argc, argv);
   battor::BattOrAgentBin bin;
   return bin.Run(argc, argv);
 }