NUX Google Apps - Initial WebUI

Add WebUI at chrome://welcome/apps.
WebUI is only shown when NuxGoogleApps feature is enabled.

Bug: 832938
Cq-Include-Trybots: luci.chromium.try:closure_compilation
Change-Id: I46721ac4474a4335d9c0dfdb977e09622ae0ac1c
Reviewed-on: https://chromium-review.googlesource.com/1066503
Commit-Queue: Hector Carmona <[email protected]>
Reviewed-by: Jochen Eisinger <[email protected]>
Reviewed-by: Steven Bennetts <[email protected]>
Reviewed-by: Demetrios Papadopoulos <[email protected]>
Cr-Commit-Position: refs/heads/master@{#569424}
diff --git a/components/components_strings.grd b/components/components_strings.grd
index 4ee9c7b..96710cf 100644
--- a/components/components_strings.grd
+++ b/components/components_strings.grd
@@ -197,6 +197,7 @@
       <part file="history_strings.grdp" />
       <part file="login_dialog_strings.grdp" />
       <part file="new_or_sad_tab_strings.grdp" />
+      <part file="nux_google_apps_strings.grdp" />
       <part file="ntp_snippets_strings.grdp" />
       <part file="omnibox_strings.grdp" />
       <part file="page_info_strings.grdp" />