XFA: Sync samples/ build files with master.

XFA: Sync samples/ build files with master.

This makes pdfium_test always link with the bundled freetype, which will
fix many failing corpus tests.

This merges snippets of 34bb6c58fe60206a08dc0a1f37b7cfe83e8c762c

R=tsepez@chromium.org

Committed: https://pdfium.googlesource.com/pdfium/+/461b634b8b45bf022412b364fac37f6ad3cafb69

[Lei Zhang, 2015-11-06 05:09:23]

Description was changed from

==========
XFA: Sync samples/ build files with master.

This makes pdfium_test always link with the bundled freetype, which will
fix many failing corpus tests.
==========

to

==========
XFA: Sync samples/ build files with master.

This makes pdfium_test always link with the bundled freetype, which will
fix many failing corpus tests.

This merges snippets of 34bb6c58fe60206a08dc0a1f37b7cfe83e8c762c
==========

[Lei Zhang, 2015-11-06 05:09:23]

thestig@chromium.org changed reviewers:
+ tsepez@chromium.org

[Lei Zhang, 2015-11-06 05:11:29]

https://codereview.chromium.org/1423063006/diff/1/samples/BUILD.gn
File samples/BUILD.gn (right):

https://codereview.chromium.org/1423063006/diff/1/samples/BUILD.gn#newcode11
samples/BUILD.gn:11: ":pdfium_diff",
Wrong order, but so is master.

https://codereview.chromium.org/1423063006/diff/1/samples/samples.gyp
File samples/samples.gyp (left):

https://codereview.chromium.org/1423063006/diff/1/samples/samples.gyp#oldcode59
samples/samples.gyp:59: '../pdfium.gyp:fxcodec',
This is probably better, but again, syncing with master. (and with GN)

[Tom Sepez, 2015-11-06 17:26:45]

lgtm

[Lei Zhang, 2015-11-06 18:36:53]

Committed patchset #2 (id:20001) manually as
461b634b8b45bf022412b364fac37f6ad3cafb69 (presubmit successful).