Add a script for running pdfviewer and comparing to existing results.

Add a script for running pdfviewer and comparing to existing results.

For quick, local checking to see how changes to pdfviewer have changed
PDF files.

Scripts were originally written by edisonn, and updated here for checkin.

R=epoger@google.com

Committed: https://code.google.com/p/skia/source/detail?r=12241

[epoger, 2013-11-11 18:56:17]

lgtm

https://codereview.chromium.org/62103008/diff/30001/experimental/PdfViewer/sc...
File experimental/PdfViewer/scripts/test_all_pdfs.sh (right):

https://codereview.chromium.org/62103008/diff/30001/experimental/PdfViewer/sc...
experimental/PdfViewer/scripts/test_all_pdfs.sh:12: Many threads will be run
simultaneously using the tool parallel if it is installed.
Would be clearer like this:

Many threads will be run simultaneously using the "parallel" tool, if that tool
is installed.

[scroggo, 2013-11-12 14:51:44]

https://codereview.chromium.org/62103008/diff/30001/experimental/PdfViewer/sc...
File experimental/PdfViewer/scripts/test_all_pdfs.sh (right):

https://codereview.chromium.org/62103008/diff/30001/experimental/PdfViewer/sc...
experimental/PdfViewer/scripts/test_all_pdfs.sh:12: Many threads will be run
simultaneously using the tool parallel if it is installed.
On 2013/11/11 18:56:18, epoger wrote:
> Would be clearer like this:
> 
> Many threads will be run simultaneously using the "parallel" tool, if that
tool
> is installed.

Done.

https://codereview.chromium.org/62103008/diff/80001/experimental/PdfViewer/sc...
File experimental/PdfViewer/scripts/test_all_pdfs.sh (right):

https://codereview.chromium.org/62103008/diff/80001/experimental/PdfViewer/sc...
experimental/PdfViewer/scripts/test_all_pdfs.sh:13: installed. "parallel" can be
installed on linux using "sudo apt-get install parallel."
edisonn wrote:
> Lgtm - can you put a comment on how to install parallel?

Done.

[scroggo, 2013-11-12 14:52:52]

Committed patchset #3 manually as r12241 (presubmit successful).