Remove a PrintRenderFrameHelper::RenderPreviewPage() parameter.

The PrintMsg_Print_Params parameter being passed in is always the same
PrintRenderFrameHelper member variable. Just use that.

Change-Id: I425dc94f2fad3a85349493919a27d425b2172e10
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1626994
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662889}
2 files changed