Bug 829610 - When updating a packaged app with different sizes in the old vs. new packaged app, we always show the old size in the app update confirmation prompt
Merge pull request #7605 from ochameau/update@829610

Bug 829610 - When updating a packaged app with different sizes in the old vs. new packaged app, we always show the old size in the app update confirmation prompt r=@ochameau