Disable BITS downloader until stability issues due to crbug.com/475872

components/component_updater/configurator_impl.cc

Index: components/component_updater/configurator_impl.cc
diff --git a/components/component_updater/configurator_impl.cc b/components/component_updater/configurator_impl.cc
index fb8f1dbf30442176f235fdc8b983becb94b6c673..ed7daf46f9978caf7ae91387310faa369303cbee 100644
--- a/components/component_updater/configurator_impl.cc
+++ b/components/component_updater/configurator_impl.cc
@@ -109,12 +109,9 @@ ConfiguratorImpl::ConfiguratorImpl(
   pings_enabled_ = !HasSwitchValue(switch_values, kSwitchDisablePings);
   deltas_enabled_ = !HasSwitchValue(switch_values, kSwitchDisableDeltaUpdates);
 
-#if defined(OS_WIN)
-  background_downloads_enabled_ =
-      !HasSwitchValue(switch_values, kSwitchDisableBackgroundDownloads);
-#else
+  // Disable BITS on all platforms in all cases until crbug.com/475872 is
+  // resolved.
   background_downloads_enabled_ = false;
-#endif
 
   const std::string switch_url_source =
       GetSwitchArgument(switch_values, kSwitchUrlSource);