Install default apps if sync is disabled.

chrome/browser/extensions/api/permissions/permissions_api.cc

Index: chrome/browser/extensions/api/permissions/permissions_api.cc
diff --git a/chrome/browser/extensions/api/permissions/permissions_api.cc b/chrome/browser/extensions/api/permissions/permissions_api.cc
index 86f4aa9ac1584d02193858d94ab55141bd56dad3..d7346ec85204b6070dbbcefde0d3eb1e4a730501 100644
--- a/chrome/browser/extensions/api/permissions/permissions_api.cc
+++ b/chrome/browser/extensions/api/permissions/permissions_api.cc
@@ -208,6 +208,11 @@ bool PermissionsRequestFunction::RunAsync() {
   requested_permissions_ = PermissionSet::CreateDifference(
       requested_permissions_.get(), granted.get());
 
+  // Filter out the active permissions.
+  requested_permissions_ = PermissionSet::CreateDifference(
+      requested_permissions_.get(),
+      extension()->permissions_data()->active_permissions().get());
+
   AddRef();  // Balanced in InstallUIProceed() / InstallUIAbort().
 
   // We don't need to show the prompt if there are no new warnings, or if