Transfer ownership of InstalledApp

Change-Id: Id69c525307e93d1b45d0412de643f77efc53188e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1844821Reviewed-by: Peter Beverloo <peter@chromium.org>
Reviewed-by: Matt Giuca <mgiuca@chromium.org>
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#704565}

content/browser/installedapp/OWNERS

-mgiuca@chromium.org
+peter@chromium.org
+rayankans@chromium.org
+
 # COMPONENT: Blink>AppManifest
 # TEAM: platform-capabilities@chromium.org 

third_party/blink/public/mojom/installedapp/OWNERS

-mgiuca@chromium.org
+peter@chromium.org
+rayankans@chromium.org
 
 per-file *.mojom=set noparent
 per-file *.mojom=file://ipc/SECURITY_OWNERS

third_party/blink/renderer/modules/installedapp/OWNERS

-mgiuca@chromium.org
+peter@chromium.org
+rayankans@chromium.org
 
 # COMPONENT: Platform>Apps>AppLauncher>Install