Update TaskTraits in sw_reporter_installer_win.cc.

chrome/browser/component_updater/sw_reporter_installer_win.cc

Index: chrome/browser/component_updater/sw_reporter_installer_win.cc
diff --git a/chrome/browser/component_updater/sw_reporter_installer_win.cc b/chrome/browser/component_updater/sw_reporter_installer_win.cc
index 34241417ab0b2c0d977c7f03b49d22566ba75fda..670e72da171a43efbab626611e4ac39180bc03f6 100644
--- a/chrome/browser/component_updater/sw_reporter_installer_win.cc
+++ b/chrome/browser/component_updater/sw_reporter_installer_win.cc
@@ -136,13 +136,15 @@ void RunSwReportersAfterStartup(
       FROM_HERE, base::ThreadTaskRunnerHandle::Get(),
       base::Bind(&safe_browsing::RunSwReporters, invocations, version,
                  base::ThreadTaskRunnerHandle::Get(),
-                 // Runs LaunchAndWaitForExit() (srt_fetcher_win.cc).
+                 // Runs LaunchAndWaitForExit() which creates (MayBlock()) and
+                 // joins (WithSyncPrimitives()) a process.
                  base::CreateTaskRunnerWithTraits(
                      base::TaskTraits()
                          .WithShutdownBehavior(
                              base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN)
                          .WithPriority(base::TaskPriority::BACKGROUND)
-                         .WithWait())));
+                         .MayBlock()
+                         .WithSyncPrimitives())));
 }
 
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