[i18n] escape commas, polymer workaround

[i18n] escape commas, polymer workaround

The Polymer binding parser treats commas and escaped commas as special.
This CL escapes commas so they are handled properly with Polymer.
(Without this CL the binding is ignored if an un-escaped comma is present).

BUG=705850
Review-Url: https://codereview.chromium.org/2818053002
Cr-Commit-Position: refs/heads/master@{#464753}
(cherry picked from commit cdf55422a65db1c91c48ba50e952f9a1804bbb1a)

Review-Url: https://codereview.chromium.org/2834573004 .
Cr-Commit-Position: refs/branch-heads/3071@{#92}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/0419a2b67cc65c1b1dd462c2eeeaf0a25de87341

[dschuyler, 2017-04-20 18:39:11]

Description was changed from

==========
[i18n] escape commas, polymer workaround

The Polymer binding parser treats commas and escaped commas as special.
This CL escapes commas so they are handled properly with Polymer.
(Without this CL the binding is ignored if an un-escaped comma is present).

BUG=705850

Review-Url: https://codereview.chromium.org/2818053002
Cr-Commit-Position: refs/heads/master@{#464753}
(cherry picked from commit cdf55422a65db1c91c48ba50e952f9a1804bbb1a)
==========

to

==========
[i18n] escape commas, polymer workaround

The Polymer binding parser treats commas and escaped commas as special.
This CL escapes commas so they are handled properly with Polymer.
(Without this CL the binding is ignored if an un-escaped comma is present).

BUG=705850

Review-Url: https://codereview.chromium.org/2818053002
Cr-Commit-Position: refs/heads/master@{#464753}
(cherry picked from commit cdf55422a65db1c91c48ba50e952f9a1804bbb1a)

Review-Url: https://codereview.chromium.org/2834573004 .
Cr-Commit-Position: refs/branch-heads/3071@{#92}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/0419a2b67cc65c1b1dd462c2eeea...
==========

[dschuyler, 2017-04-20 18:39:12]

Committed patchset #1 (id:1) manually as
0419a2b67cc65c1b1dd462c2eeeaf0a25de87341.