Bug 915923 - [Australis] Add default icon for apps with no icon. r=jryans
Bug 943021 - Safebrowsing service should use fallible arrays for its buffers. r=gcp
Bug 943515 - Refactor favicon accessors for naming and usage consistency. r=mcomella
Bug 950610 - Add "Share" and "Add to Home Screen" to pinned sites context menus. r=liuche

-refactor import statement
-change log severity level to warn
-change log messages
-refactoring of duplicate code will come in another bug fix
Bug 956715 - Allow missing "expires_in_version" in histogram definition. r=froydnj
Bug 957156 - Expire telemetry histograms by default also in development channels. r=vladan