printing::Metafile: Simplify OS_MACOSX-specific code path
- printing::Metafile
* move MacRenderPageParams to PdfMetafileCg
* remove virtual RenderPage()
- printing::PdfMetafileCg
* Add MacRenderPageParams
* RenderPage no longer an override
- printing::PdfMetafileSkia
* no longer implment RenderPage()
* code moved to printing::PrintedDocument::RenderPrintedPage()
This will help isolate BUG=chromium:374359
R=thestig@chromium.org
Review-Url: https://codereview.chromium.org/2802093006
Cr-Commit-Position: refs/heads/master@{#463828}
7 files changed