Add counters for clicking on Form-Not-Secure warnings

Add counters for clicking on Form-Not-Secure warnings

This will measure how often the Form-Not-Secure warnings ("Login not secure" or
"Payment not secure" in the autofill dropdown) are clicked on to
show more information about the warning.

BUG=687823
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2665313002
Cr-Commit-Position: refs/heads/master@{#447909}
(cherry picked from commit b56160fa32a999a2b88a7987ca84efe277defe5a)

Review-Url: https://codereview.chromium.org/2671403003 .
Cr-Commit-Position: refs/branch-heads/2987@{#339}
Cr-Branched-From: ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed: https://chromium.googlesource.com/chromium/src/+/b9f68cde8a6c8d0a34121a3f871d929d4fbf7c6f

[estark, 2017-02-06 19:13:05]

Description was changed from

==========
Add counters for clicking on Form-Not-Secure warnings

This will measure how often the Form-Not-Secure warnings ("Login not secure" or
"Payment not secure" in the autofill dropdown) are clicked on to
show more information about the warning.

BUG=687823
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2665313002
Cr-Commit-Position: refs/heads/master@{#447909}
(cherry picked from commit b56160fa32a999a2b88a7987ca84efe277defe5a)
==========

to

==========
Add counters for clicking on Form-Not-Secure warnings

This will measure how often the Form-Not-Secure warnings ("Login not secure" or
"Payment not secure" in the autofill dropdown) are clicked on to
show more information about the warning.

BUG=687823
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel

Review-Url: https://codereview.chromium.org/2665313002
Cr-Commit-Position: refs/heads/master@{#447909}
(cherry picked from commit b56160fa32a999a2b88a7987ca84efe277defe5a)

Review-Url: https://codereview.chromium.org/2671403003 .
Cr-Commit-Position: refs/branch-heads/2987@{#339}
Cr-Branched-From:
ad51088c0e8776e8dcd963dbe752c4035ba6dab6-refs/heads/master@{#444943}
Committed:
https://chromium.googlesource.com/chromium/src/+/b9f68cde8a6c8d0a34121a3f871d...
==========

[estark, 2017-02-06 19:13:07]

Committed patchset #1 (id:1) manually as
b9f68cde8a6c8d0a34121a3f871d929d4fbf7c6f.