Fix context menu web shell EarlGrey tests.

Fix context menu web shell EarlGrey tests.

Verify links are visible on the webview before trying to long
press them. Enables testContextMenu.

BUG=687546
Review-Url: https://codereview.chromium.org/2674473002
Cr-Commit-Position: refs/heads/master@{#447638}
Committed: https://chromium.googlesource.com/chromium/src/+/5ea36c973a46c98262c61b5e1d7c8dd86038c857

[baxley, 2017-02-01 22:15:35]

baxley@chromium.org changed reviewers:
+ eugenebut@chromium.org

[Eugene But (OOO till 7-30), 2017-02-01 22:31:03]

lgtm

[baxley, 2017-02-01 23:03:07]

The CQ bit was checked by baxley@chromium.org

[commit-bot: I haz the power, 2017-02-01 23:03:43]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-01 23:15:00]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485990187193680, "parent_rev":
"dc6f6212c2ea9286a8464addf3cb2e3d9942164c", "commit_rev":
"5ea36c973a46c98262c61b5e1d7c8dd86038c857"}

[commit-bot: I haz the power, 2017-02-01 23:15:36]

Description was changed from

==========
Fix context menu web shell EarlGrey tests.

Verify links are visible on the webview before trying to long
press them. Enables testContextMenu.

BUG=687546
==========

to

==========
Fix context menu web shell EarlGrey tests.

Verify links are visible on the webview before trying to long
press them. Enables testContextMenu.

BUG=687546

Review-Url: https://codereview.chromium.org/2674473002
Cr-Commit-Position: refs/heads/master@{#447638}
Committed:
https://chromium.googlesource.com/chromium/src/+/5ea36c973a46c98262c61b5e1d7c...
==========

[commit-bot: I haz the power, 2017-02-01 23:15:37]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/5ea36c973a46c98262c61b5e1d7c...