Merge to XFA: Ensure functions in FXJS_V8 are prefixed by FXJS_.

Merge to XFA: Ensure functions in FXJS_V8 are prefixed by FXJS_.

Manual edits:
  fpdfsdk/include/javascript/JS_Define.h
  fpdfsdk/src/fpdfxfa/fpdfxfa_app.cpp
  fpdfsdk/src/javascript/Document.cpp
  fpdfsdk/src/javascript/JS_Runtime.cpp
  fpdfsdk/src/jsapi/fxjs_v8.cpp

(cherry picked from commit 506df426d5d64d68e9dc27ffebcf56f6c6a1bccf)
Original Review URL: https://codereview.chromium.org/1347833002 .

(cherry picked from commit 455019ca48f60bd285e043986471f51f17c69a0d)
Original Review URL: https://codereview.chromium.org/1349783003 .

(cherry picked from commit 1af240cc45480520b447be767686e73a29c48f9e)
Original Review URL: https://codereview.chromium.org/1348693003 .

R=thestig@chromium.org

Committed: https://pdfium.googlesource.com/pdfium/+/39bfe122b4867601051c56562a5ab9cf6be644ad

[Tom Sepez, 2015-09-17 19:06:17]

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

[Tom Sepez, 2015-09-17 19:06:17]

Lei, for review.

[Lei Zhang, 2015-09-17 20:34:45]

Did all 3 CLs cherry-pick cleanly?

[Lei Zhang, 2015-09-17 20:35:02]

On 2015/09/17 20:34:45, Lei Zhang wrote:
> Did all 3 CLs cherry-pick cleanly?

Oh, I can't read.

[Lei Zhang, 2015-09-17 20:39:17]

lgtm

[Tom Sepez, 2015-09-17 22:25:33]

Committed patchset #1 (id:1) manually as
39bfe122b4867601051c56562a5ab9cf6be644ad (presubmit successful).