Bug 959138 - Fix the perf event test reporting.
Merge pull request #15576 from hfiguiere/bug959138

Bug 959138 - Fix the perf event test reporting. r=julienw
Bug 960399 - Task manager should remain visible when transitioning into search r=alive
Merge pull request #15605 from KevinGrandon/bug_960399_to_master

Bug 960399 - Task manager should remain visible when transitioning into search
Bug 961112 - [Search] Add 'Install' text before Marketplace Title r=daleharvey
Merge pull request #15604 from KevinGrandon/bug_961112_to_master

Bug 961112 - [Search] Add 'Install' text before Marketplace Title r=daleharvey
Bug 958105 - [Messages][Drafts] Restore thread timestamp with last message timestamp when draft is discarded

https://bugzilla.mozilla.org/show_bug.cgi?id=958105
Signed-off-by: Rick Waldron <waldron.rick@gmail.com>