Bug 847578: Flat UI for Doorhangers. [r=mfinkle]

--HG--
extra : rebase_source : d431cbee52d6435af8f43a679adecdaf51273a43
Bug 847578: Flat Holo styled door hanger buttons. [r=mfinkle]

--HG--
extra : rebase_source : 10e4897f80d67f80846f672d97bb033b6f0637a3
Bug 847578: Flat Holo styled door hanger buttons. [r=mfinkle]

--HG--
extra : rebase_source : 18ed2e6e987f663d0a17f7025e11454ef7c90e39
Bug 847578: Flatten Site identity popup. [r=mfinkle]

--HG--
extra : rebase_source : 89ac0bc865ddc42fc1d6cf75d48a8a3960258b13
Bug 847578: Reduce redundant views in site identity popup. [r=mfinkle]

--HG--
extra : rebase_source : 8c85017a16f09ec47d5845d9d66d1ce2af31f4ad
Bug 844471: Menu is obscured in landscape mode. [r=mfinkle]

--HG--
extra : rebase_source : 91bf6ce0af16c45c522a77c5f3dc35d539cdb4ba
Bug 844471: Menu obscured in landscape mode. [r=mfinkle]

--HG--
extra : rebase_source : 3b6ae07474318995f070a32abade9406872d67f5