Page Info (native Mac): remove images from accessibility order

Page Info (native Mac): remove images from accessibility order

Images are accompanied by descriptive text, so it is unnecessary for them to be in the accessibility order. (Currently, they are also read as "image", which is not useful.)

BUG=660239
Review-Url: https://codereview.chromium.org/2478733002
Cr-Commit-Position: refs/heads/master@{#431068}
(cherry picked from commit b8160f6a36c45ec4fc0cdfb9d47ebffcb2bafa69)

Committed: https://chromium.googlesource.com/chromium/src/+/3cd5ca2da5cbdd02c741851fc1f47832cf986287

[lgarron, 2016-11-12 00:28:02]

Description was changed from

==========
Page Info (native Mac): remove images from accessibility order

Images are accompanied by descriptive text, so it is unnecessary for them to be
in the accessibility order. (Currently, they are also read as "image", which is
not useful.)

BUG=660239

Review-Url: https://codereview.chromium.org/2478733002
Cr-Commit-Position: refs/heads/master@{#431068}
(cherry picked from commit b8160f6a36c45ec4fc0cdfb9d47ebffcb2bafa69)
==========

to

==========
Page Info (native Mac): remove images from accessibility order

Images are accompanied by descriptive text, so it is unnecessary for them to be
in the accessibility order. (Currently, they are also read as "image", which is
not useful.)

BUG=660239

Review-Url: https://codereview.chromium.org/2478733002
Cr-Commit-Position: refs/heads/master@{#431068}
(cherry picked from commit b8160f6a36c45ec4fc0cdfb9d47ebffcb2bafa69)

Committed:
https://chromium.googlesource.com/chromium/src/+/3cd5ca2da5cbdd02c741851fc1f4...
==========

[lgarron, 2016-11-12 00:28:03]

Committed patchset #1 (id:1) manually as
3cd5ca2da5cbdd02c741851fc1f47832cf986287.