Bug 937132 - SpiderMonkey: Check for overflows in LifoAlloc. r=luke, a=bajaj

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extra : rebase_source : 414ac974217d016d594989295b8d2661fbcdf729
Bug 884226 - Add 'willReadFrequently' getContext() option for 2D canvas. r=ehsan, r=gwright, a=koi+

--HG--
extra : rebase_source : 0fc8825d9fc43d508f530c7938136085da87ef4d
Bug 947928 - [RTSP] System crash when opening RTSP for the second time (NAT problem). r=sworkman, r=vchang, a=1.3+

--HG--
extra : rebase_source : 3d8bad895d7bdd009e82ecb7dadaf8dbc3a48b22
Bug 951117 - [RTSP][Video][V1.3] Crash happened while stop playing RTSP strreaming. r=sworkman, a=1.3+

--HG--
extra : rebase_source : 348a35d7cb365f7ab94a199c61852b97eb0d56be
Bug 956833 - Clear manifests cache on memory pressure. r=gal, a=1.3+

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extra : rebase_source : 7cd1da7fc268279a3ec39efd546ca76ecad4a91f
Bug 952170 - Remove unnecessary static_cast. r=smaug, a=1.3+

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extra : rebase_source : 1e5465bb6222be7f9bdd9a305d031bbf02f2bb16
Bug 952170 - Add an explicit copy constructor for WidgetTouchEvent so the touches get copied properly. r=smaug, a=1.3+

--HG--
extra : rebase_source : db739c416b6b10ef4c47141b2f28f79e4c52dfc1