Bug 1409972 - Part 2. Copy printingui implementation from unixshared. r?mconley
This patch will copy printingui implementation from unixshared in order to merge
other platform implementation.
This unixshared implementation has much common code hence using unixshared code
is reasonable for merging.
MozReview-Commit-ID: 4VManmNcbdc
copy from toolkit/components/printingui/unixshared/nsPrintProgress.cpp
copy to toolkit/components/printingui/nsPrintProgress.cpp
copy from toolkit/components/printingui/unixshared/nsPrintProgress.h
copy to toolkit/components/printingui/nsPrintProgress.h
copy from toolkit/components/printingui/unixshared/nsPrintProgressParams.cpp
copy to toolkit/components/printingui/nsPrintProgressParams.cpp
copy from toolkit/components/printingui/unixshared/nsPrintProgressParams.h
copy to toolkit/components/printingui/nsPrintProgressParams.h
copy from toolkit/components/printingui/unixshared/nsPrintingPromptService.cpp
copy to toolkit/components/printingui/nsPrintingPromptService.cpp
copy from toolkit/components/printingui/unixshared/nsPrintingPromptService.h
copy to toolkit/components/printingui/nsPrintingPromptService.h