Bug 870724 - Check for a specific D3D type rather than the sdk version when defining D3D11 types in gfxWindowsPlatform.h. r=khuey
Bug 861894 - Avoid apps to schedule new offline cache downloads while device free space is low. r=honzab
Avoid apps to schedule new offline cache downloads while device free space is low. Tests. r=honzab
Bug 861920 - Avoid apps to write in its local storage while device free storage is low. r=honzab
 Bug 861920 - Avoid apps to write in its local storage while device free storage is low. Tests. r=honzab
Backed out changesets 04623bf25b64 and 6d2e81a6bf1b (bug 861894) for Windows bustage.