Remove references to non-existing message keys.
Triggered on every startup module request:
> [resourceloader] WARNING:
> Failed to find multimediaviewer-option-header-viewer ({lang})
* multimediaviewer-option-header-viewer
(listed in 1853540cd3, but never created)
* multimediaviewer-option-header-filepage
* multimediaviewer-option-desc-viewer
* multimediaviewer-option-desc-filepage
* multimediaviewer-license-cc-by-sa-3.0-migrated
(CommonsMetaData has this aliased to "cc-by-sa-3.0")
* multimediaviewer-description-page-popup-text-local
Even if JS tries to use them, the messages do not exist. There
are no matches across all Wikimedia Git repositories for these
strings other than extension.json here (no i18n, JS or PHP files).
Bug: T118820
Change-Id: I3585f4862781799d9ba828bdc4170a68c6c36100
Drop the title and site name. Use a shortened URL
created using the pageID for the curid query parameter.
Add pageID property to mmv.model.Image, using value already
fetched from an existing API request.
Bug: T119686
Depends-On: I0f00b986e6095bdb9b8d6af6fbc5b01995227e02
Change-Id: I9189f00bfbf7639974d66cf1921773855a77a865
