Bug 906230 - Add HardwareUtils.isLowMemoryPlatform() (r=kats)
Bug 906230 - Hide the Reading List page in about:home on low memory devices (r=sriram)
Bug 810966 - Display closed over variables in the variables view for functions that are not stack frames; r=vporof,msucan
Bug 921023 - Properly re-enable mixed content blocking. r=mfinkle
Bug 910106 - Replace loadUrl with inputAndLoadUrl in PixelTest. r=lucasr
Bug 922665 - Prevent AsyncShutdown from attempting to use the crash reporter if it is disabled. r=froydnj
Bug 917805 - Remove unused animateHideHomePager(), simplify hideHomePager() (r=margaret)
Bug 917805 - Use Tabs.loadUrl() for immediate reaction to ACTION_VIEW intents (r=margaret)
Bug 922693 - Update pdf.js to version 0.8.558. r=bdahl
Bug 904652 - Port osfile_{win, unix}_allthreads.jsm to module loader. r=froydnj
Bug 848666 - Make the Scratchpad close when the last browser window closes. r=robcee
Bug 906633 - Make Scratchpad Open and Save As dialogs use a JavaScript filter. r=robcee
Backed out changeset 9f16839e91c3 (bug 904652) for Gaia UI test failures.
Bug 922476 - Increase APZC fling stop threshold for Metro [r=bbondy]
Merge fx-team to m-c.