Hide related videos when Fx anniversary video completes.
Bug 1098483.
Merge pull request #2497 from jpetto/bug-1098483-fx-anniversary-remove-related-videos

Hide related videos when Fx anniversary video completes.
Improve /firefox/android/ readability for ja. Bug 1098610.
Merge pull request #2498 from mozilla/bug-1098610-fx-android-improve-readability-for-ja

Improve /firefox/android/ readability for ja. Bug 1098610.