Update from https://crrev.com/327068

base/process/kill_win.cc

Index: base/process/kill_win.cc
diff --git a/base/process/kill_win.cc b/base/process/kill_win.cc
index 3c93047f5b04b3d0d5eb747f0021912c717a2ce1..0da3a26ae4f78e9af924609904e81db7872958e2 100644
--- a/base/process/kill_win.cc
+++ b/base/process/kill_win.cc
@@ -38,12 +38,12 @@ static const int kWaitInterval = 2000;
 class TimerExpiredTask : public win::ObjectWatcher::Delegate {
  public:
   explicit TimerExpiredTask(Process process);
-  ~TimerExpiredTask();
+  ~TimerExpiredTask() override;
 
   void TimedOut();
 
   // MessageLoop::Watcher -----------------------------------------------------
-  virtual void OnObjectSignaled(HANDLE object);
+  void OnObjectSignaled(HANDLE object) override;
 
  private:
   void KillProcess();
@@ -81,7 +81,7 @@ void TimerExpiredTask::KillProcess() {
   // terminates.  We just care that it eventually terminates, and that's what
   // TerminateProcess should do for us. Don't check for the result code since
   // it fails quite often. This should be investigated eventually.
-  base::KillProcess(process_.Handle(), kProcessKilledExitCode, false);
+  process_.Terminate(kProcessKilledExitCode, false);
 
   // Now, just cleanup as if the process exited normally.
   OnObjectSignaled(process_.Handle());
@@ -89,18 +89,6 @@ void TimerExpiredTask::KillProcess() {
 
 }  // namespace
 
-bool KillProcess(ProcessHandle process, int exit_code, bool wait) {
-  bool result = (TerminateProcess(process, exit_code) != FALSE);
-  if (result && wait) {
-    // The process may not end immediately due to pending I/O
-    if (WAIT_OBJECT_0 != WaitForSingleObject(process, 60 * 1000))
-      DPLOG(ERROR) << "Error waiting for process exit";
-  } else if (!result) {
-    DPLOG(ERROR) << "Unable to terminate process";
-  }
-  return result;
-}
-
 TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code) {
   DWORD tmp_exit_code = 0;