Bug 861332 - Ensure that the drawing rect used for DrawWindowOverlay doesn't depend on the window's position on the screen, so that for example the 10.6 window resizer is drawn in the correct place. r=mattwoodrow

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extra : rebase_source : d47ea3f871a619bfab065dd0eddb74d8c309fed1
Bug 871590 / Bug 625989 - Add basic support for -moz-appearance: -moz-window-titlebar on OS X. Partly written by Mike Conley. r=josh

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extra : rebase_source : 23f17c9bd93ae34ce171ebe24b3576b4c825795e
Bug 871590 - Make unified titlebar / toolbar handling more robust. r=roc

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extra : rebase_source : dc4c5dff4f0a392e096976b355bcf2140f7b2879