Bug 989449 - fix menu-button dropmarker corners to have border-radii on Windows 7, Vista and XP. r=mikedeboer, a=sylvestre.

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extra : transplant_source : %BFj%0Ez.y%FC%7DZ%3A%85%EAeV%C8%AC%FC%E0%1Ff
Bug 980339 - Remove border-radius from add-on manager on Windows 8. r=mikedeboer, sr=Unfocused, a=sylvestre.

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extra : transplant_source : %F0%C0i%AF%1F%3AD%F9%E8.%05%97%3C%C5%3E%E6%99%7E%97%06
Bug 991072: fix zoom percentage label to be centered in any toolbar. r=mconley, a=sylvestre.

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extra : transplant_source : %7F%10z%FC47r%25%5D%9FlP%9A%1DQ%843%04%DDo
Bug 946595 - High contrast themes on Windows 8 shouldn't be considered the default theme in CSS, r=jimm, a=sylvestre.

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extra : transplant_source : %E8%9C%88A%B06v%21%D9%12%8Dd%08%DF%F7%FD%B2%BE%25%A7