Mechanical change of base::Time to base::TimeTicks in the component updater.

components/update_client/background_downloader_win.cc

Index: components/update_client/background_downloader_win.cc
diff --git a/components/update_client/background_downloader_win.cc b/components/update_client/background_downloader_win.cc
index 4d3790ed0b42347092eb434096bf302269bc3953..857e2bb44160b112e4fa8644aca66fd7475cabca 100644
--- a/components/update_client/background_downloader_win.cc
+++ b/components/update_client/background_downloader_win.cc
@@ -460,7 +460,7 @@ void BackgroundDownloader::DoStartDownload(const GURL& url) {
 void BackgroundDownloader::BeginDownload(const GURL& url) {
   DCHECK(task_runner()->RunsTasksOnCurrentThread());
 
-  download_start_time_ = base::Time::Now();
+  download_start_time_ = base::TimeTicks::Now();
   job_stuck_begin_time_ = download_start_time_;
 
   HRESULT hr = BeginDownloadHelper(url);
@@ -573,7 +573,7 @@ void BackgroundDownloader::EndDownload(HRESULT error) {
 
   DCHECK(!TimerIsRunning());
 
-  const base::Time download_end_time(base::Time::Now());
+  const base::TimeTicks download_end_time(base::TimeTicks::Now());
   const base::TimeDelta download_time =
       download_end_time >= download_start_time_
           ? download_end_time - download_start_time_
@@ -691,7 +691,7 @@ bool BackgroundDownloader::OnStateQueued() {
 bool BackgroundDownloader::OnStateTransferring() {
   // Resets the baseline for detecting a stuck job since the job is transferring
   // data and it is making progress.
-  job_stuck_begin_time_ = base::Time::Now();
+  job_stuck_begin_time_ = base::TimeTicks::Now();
 
   int64_t downloaded_bytes = -1;
   int64_t total_bytes = -1;
@@ -800,7 +800,7 @@ HRESULT BackgroundDownloader::InitializeNewJob(
 bool BackgroundDownloader::IsStuck() {
   const base::TimeDelta job_stuck_timeout(
       base::TimeDelta::FromMinutes(kJobStuckTimeoutMin));
-  return job_stuck_begin_time_ + job_stuck_timeout < base::Time::Now();
+  return job_stuck_begin_time_ + job_stuck_timeout < base::TimeTicks::Now();
 }
 
 HRESULT BackgroundDownloader::CompleteJob() {