Bug 997461 - Cannot open bookmarks installed with v1.3 in v1.4
Merge pull request #18483 from crdlc/bug-997461-v1.4

Bug 997461 - Cannot open bookmarks installed with v1.3 in v1.4
Bug 988760 - Workaround for glitchy sound when playing the busytone r=etienne

(cherry picked from commit d3a918483a7342052ede64bcb5dc6c72f5356212)
Merge pull request #18379 from justindarc/bug996513

Bug 996513 - [Flame][Camera] front camera can not work in master branch