[Extensions] Hook up component updater to extension updater.

The new extension updater (through component updater) is controlled
by "NewExtensionUpdater" feature, and is disabled by default.


Bug: 722942
Change-Id: Ib366e6bf97770b3a3493a419dd6cc5a5fcc7aac1
Reviewed-on: https://chromium-review.googlesource.com/898031
Commit-Queue: Minh Nguyen <[email protected]>
Reviewed-by: Sorin Jianu <[email protected]>
Reviewed-by: Gabriel Charette <[email protected]>
Reviewed-by: Devlin <[email protected]>
Cr-Commit-Position: refs/heads/master@{#546356}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index be1e301..18a9887 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -546,6 +546,7 @@
   extensions::launch_util::RegisterProfilePrefs(registry);
   extensions::NtpOverriddenBubbleDelegate::RegisterPrefs(registry);
   extensions::RuntimeAPI::RegisterPrefs(registry);
+  update_client::RegisterProfilePrefs(registry);
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 
 #if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)