Use hasReceivedUserGesture for collecting vibrate metrics on user gesture.

Use hasReceivedUserGesture for collecting vibrate metrics on user gesture.

This is to be consistent with our intended implementation & better
measure the metrics on vibrate blocking.

The Intent to Deprecate thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/QGcpjisxtik

BUG=704650
Review-Url: https://codereview.chromium.org/2804913004
Cr-Commit-Position: refs/heads/master@{#462838}
(cherry picked from commit 8ff07186c17d708d63ce2bf9fc6d6a9bca92cdae)

Review-Url: https://codereview.chromium.org/2801363002 .
Cr-Commit-Position: refs/branch-heads/3029@{#630}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/b6390f2e420693475ecdc1d31b91ee1159202e5a

[gogerald1, 2017-04-07 18:36:02]

Description was changed from

==========
Use hasReceivedUserGesture for collecting vibrate metrics on user gesture.

This is to be consistent with our intended implementation & better
measure the metrics on vibrate blocking.

The Intent to Deprecate thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/QGcpjisxtik

BUG=704650

Review-Url: https://codereview.chromium.org/2804913004
Cr-Commit-Position: refs/heads/master@{#462838}
(cherry picked from commit 8ff07186c17d708d63ce2bf9fc6d6a9bca92cdae)
==========

to

==========
Use hasReceivedUserGesture for collecting vibrate metrics on user gesture.

This is to be consistent with our intended implementation & better
measure the metrics on vibrate blocking.

The Intent to Deprecate thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/QGcpjisxtik

BUG=704650

Review-Url: https://codereview.chromium.org/2804913004
Cr-Commit-Position: refs/heads/master@{#462838}
(cherry picked from commit 8ff07186c17d708d63ce2bf9fc6d6a9bca92cdae)

Review-Url: https://codereview.chromium.org/2801363002 .
Cr-Commit-Position: refs/branch-heads/3029@{#630}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/b6390f2e420693475ecdc1d31b91...
==========

[gogerald1, 2017-04-07 18:36:03]

Committed patchset #1 (id:1) manually as
b6390f2e420693475ecdc1d31b91ee1159202e5a.