Bug 1054411 - Cancel the HTTP requests in browser_keywordSearch.js to avoid making network contact. r=adw, a=test-only
Bug 1048375 - browser_aboutHome.js intermittently causes external requests to snippets.mozilla.com. r=gavin, a=test-only
Bug 1017393 - Record rejected syscall number in crash dump. r=kang, a=sledru
Bug 1046541 - Use stdio for non-Android Linux sandbox error messages. r=kang, a=sledru
Bug 1012951 - Add Linux sandboxing for GeckoMediaPlugin processes. r=kang, r=ted, a=sledru
Bug 1043733 - Require sandboxing to load Gecko Media Plugins on Linux. r=jesup, r=kang, a=sledru

Also refactors how sandbox support and disabling are handled, and allows
simulating a lack of sandbox support with an env var (for testing
without rebuilding a kernel).
Bug 1048099 - Check that the d3d9 wasn't lost before providing access to it in CompositorD3D9. r=Bas, a=sledru
Bug 1048444 - Don't store searches that happen in private browsing mode. r=bnicholson, a=sledru
Bug 917970 - Use correct text size for mixed content blocking notification. r=lucasr, a=sledru