Bug 859035 - [l10n] Do not use the same unknown entity for Size & Author when installing a WebApp
Bug 903260 - [SMS][MMS] SettingsURL value is never used in sms/js/notification.js: Ringtones BROKEN

https://bugzilla.mozilla.org/show_bug.cgi?id=903260

- Make the mock's set method behave enough like the real thing to write a correct test
- Assign the result of the call to set(…) to the actual local setting
- Tests
    - Ensure that the src property is as expected

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
(cherry picked from commit cd57d1eaeddd651c853c53c7a0e6f8851966aa94)

Conflicts:

	apps/sms/js/notification.js
	apps/sms/test/unit/notification_test.js

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Bug 903260 fixes tests, a=test-only

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Merge pull request #11232 from TheoChevalier/Bug859035-v1-train

Bug 859035 - [l10n] Do not use the same "unknown" entity for Size & Author when installing a WebApp r=julienw
Merge branch 'v1-train' into v1.1.0hd