Apps&Extensions for supervised users: Add Extension::WAS_INSTALLED_BY_CUSTODIAN flag and proto entry

chrome/browser/extensions/extension_sync_service.cc

Index: chrome/browser/extensions/extension_sync_service.cc
diff --git a/chrome/browser/extensions/extension_sync_service.cc b/chrome/browser/extensions/extension_sync_service.cc
index b125e728df6b034b8d1b6bdcfeb33066eca3e16e..2a92132214da538b28f97e32a3231fda2c7a8a72 100644
--- a/chrome/browser/extensions/extension_sync_service.cc
+++ b/chrome/browser/extensions/extension_sync_service.cc
@@ -525,7 +525,8 @@ bool ExtensionSyncService::ProcessExtensionSyncDataHelper(
             extension_sync_data.update_url(),
             filter,
             kInstallSilently,
-            extension_sync_data.remote_install())) {
+            extension_sync_data.remote_install(),
+            extension_sync_data.installed_by_custodian())) {
       LOG(WARNING) << "Could not add pending extension for " << id;
       // This means that the extension is already pending installation, with a
       // non-INTERNAL location.  Add to pending_sync_data, even though it will