tree f922b191aba4269b9d6c742f9735f047a2147767
parent de6595c714420b8d355c07649e70b6212c7e141e
author Daniel Hosseinian <dhoss@chromium.org> 1579115438 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1579115438 +0000

Update pdfium_diff printf messages to use the current binary name

The usage messages were confusing as they used image_diff instead of
pdfium_diff as the binary name.

Changes some static consts to constexprs along the way.

Change-Id: I6df02eb6ad4e2ed057c058218b78e155d02b2d00
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/64870
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Daniel Hosseinian <dhoss@chromium.org>