Backout d078b71b7015, 0134540d3d48, Adding the context menus back r=wesj a=lsblakk
Bug 910533 - Clear invalidation rect only after sync notifying in imgStatusTracker. r=tn a=bajaj

--HG--
extra : amend_source : e43b919ff5d86f32a84c6f31ebcde80e18f9e0e4
extra : transplant_source : %EE%F3%81%29%D0%CFnqL%7FQx%84%00N_%9D%25%E88
Bug 936720 - Add a new mochitest for animated image operators and remove reftests for animated image operators. r=tn, r=jdm, a=test-only
Bug 940995 - Turn off builds for Mongolian (mn) Firefox desktop. r=Pike, a=lsblakk
Bug 941787 - Fix race between tab closure event and nested event loop popping in devtools browser actor. r=panos, a=lsblakk
Bug 941201 - Send old url info in location change messages. r=margaret, a=lsblakk
CLOSED TREE
Merge m-b to b2g26. a=merge