VR: Update COMPONENT in non-browsing-specific OWNERS files

Change-Id: Id83e00d500fff45c00d1e648715741ba1f71be03
Reviewed-on: https://chromium-review.googlesource.com/795315Reviewed-by: Michael Thiessen <mthiesse@chromium.org>
Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Biao She <bshe@chromium.org>
Commit-Queue: David Dorwin <ddorwin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#520616}

chrome/test/vr/OWNERS

@@ -2,4 +2,4 @@ bsheedy@chromium.org
 cjgrant@chromium.org
 mthiesse@chromium.org
 
-# COMPONENT: UI>Browser>VR
+# COMPONENT: Internals>VR

third_party/gvr-android-sdk/OWNERS

 bajones@chromium.org
 bshe@chromium.org
 
-# COMPONENT: UI>Browser>VR
+# COMPONENT: Internals>VR