Bug 826552 - Add an indicator for the title (Bookmarks, History, Remote tabs) on snapped start page. r=rsilveira
Bug 881499 - Modify WebApps actor to receive receipts. r=fabrice
Bug 844288 - Dual link libxul.so and libxul-unit.so and replace enable-gtest by enable-test r=ted,glandium

- Remove enable GTest
- Add a general target to create gtestxul
- Update mach target
- Run GTest from make check

--HG--
rename : gfx/2d/unittest/GTestMain.cpp => gfx/tests/gtest/TestMoz2D.cpp
rename : gfx/layers/TestTiledLayerBuffer.cpp => gfx/tests/gtest/TestTiledLayerBuffer.cpp
extra : rebase_source : 862c39b9145328c8e9f85ae9d1963af374af76f1