Remove the iOS QR Code scanner experiment code.

Remove the iOS QR Code scanner experiment code.

This allows listing the QR Code scanner entry directly in the .plist listing the
force touch actions, as opposed to adding it at runtime,

BUG=675625
Review-Url: https://codereview.chromium.org/2676803002
Cr-Commit-Position: refs/heads/master@{#448016}
(cherry picked from commit 5f067c6fa15e295d45c51946470567d5cd1baca3)

Review-Url: https://codereview.chromium.org/2680263003 .
Cr-Commit-Position: refs/branch-heads/2987@{#382}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed: https://chromium.googlesource.com/chromium/src/+/a93b8677d27b882fab26d18173748a54ff432110

[jif, 2017-02-08 09:44:49]

Description was changed from

==========
Remove the iOS QR Code scanner experiment code.

This allows listing the QR Code scanner entry directly in the .plist listing the
force touch actions, as opposed to adding it at runtime,

BUG=675625

Review-Url: https://codereview.chromium.org/2676803002
Cr-Commit-Position: refs/heads/master@{#448016}
(cherry picked from commit 5f067c6fa15e295d45c51946470567d5cd1baca3)
==========

to

==========
Remove the iOS QR Code scanner experiment code.

This allows listing the QR Code scanner entry directly in the .plist listing the
force touch actions, as opposed to adding it at runtime,

BUG=675625

Review-Url: https://codereview.chromium.org/2676803002
Cr-Commit-Position: refs/heads/master@{#448016}
(cherry picked from commit 5f067c6fa15e295d45c51946470567d5cd1baca3)

Review-Url: https://codereview.chromium.org/2680263003 .
Cr-Commit-Position: refs/branch-heads/2987@{#382}
Cr-Branched-From:
ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed:
https://chromium.googlesource.com/chromium/src/+/a93b8677d27b882fab26d1817374...
==========

[jif, 2017-02-08 09:44:51]

Committed patchset #1 (id:1) manually as
a93b8677d27b882fab26d18173748a54ff432110.