Bug 1092254 - Use Solo.waitForCondition under the hood in BaseTest.waitForTest. r=liuche, a=test-only
Bug 1091410 - Intermittent testLinkContextMenu | Wait for the URLBar. r=bnicholson, a=test-only
Bug 1088247 - A developer tool should only be enabled when appropriate actors exist. r=jryans, a=lsblakk
Bug 1091320 - Fix legacy sync password and passphrase operations with incontent prefs. r=adw, a=gavin
Backed out changeset 0eab3abfb5dc (bug 1088247) because the bug it depends on isn't approved yet.
Bug 1085298 - IonMonkey: Fix for when folding ternary constructs and a branch dominates both MPhi predecessors, r=nbp, a=lsblakk
Merge m-a to gum.