Fix null heap profiler tag for allocations

Fix null heap profiler tag for allocations

If the profiler tag is not set then the Connector should not pass null
tag to the Watcher.

BUG=676682
R=jcivelli@chromium.org,rockot@chromium.org

Review-Url: https://codereview.chromium.org/2677663004
Cr-Commit-Position: refs/heads/master@{#448378}
Committed: https://chromium.googlesource.com/chromium/src/+/dbaa71fb0ffc6eb3b122e98c69f1e63ff4f77639

[Jay Civelli, 2017-02-06 17:45:58]

lgtm

[Ken Rockot(use gerrit already), 2017-02-06 17:47:04]

lgtm

[ssid, 2017-02-06 19:07:53]

The CQ bit was checked by ssid@chromium.org

[commit-bot: I haz the power, 2017-02-06 19:08:35]

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, 2017-02-06 20:38:15]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486408073277020, "parent_rev":
"c5a91c9388a44ff129f6234a84a399b1abd97cba", "commit_rev":
"dbaa71fb0ffc6eb3b122e98c69f1e63ff4f77639"}

[commit-bot: I haz the power, 2017-02-06 20:38:49]

Description was changed from

==========
Fix null heap profiler tag for allocations

If the profiler tag is not set then the Connector should not pass null
tag to the Watcher.

BUG=676682
R=jcivelli@chromium.org,rockot@chromium.org
==========

to

==========
Fix null heap profiler tag for allocations

If the profiler tag is not set then the Connector should not pass null
tag to the Watcher.

BUG=676682
R=jcivelli@chromium.org,rockot@chromium.org

Review-Url: https://codereview.chromium.org/2677663004
Cr-Commit-Position: refs/heads/master@{#448378}
Committed:
https://chromium.googlesource.com/chromium/src/+/dbaa71fb0ffc6eb3b122e98c69f1...
==========

[commit-bot: I haz the power, 2017-02-06 20:38:50]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/dbaa71fb0ffc6eb3b122e98c69f1...