Simplify conditionals for blink::Location::isActive().

Simplify conditionals for blink::Location::isActive().

On navigation or detach, DOMWindow's back pointer to Frame is cleared,
so it's only necessary to check that the back pointer to Frame is
non-null.

BUG=694111
Review-Url: https://codereview.chromium.org/2704303002
Cr-Commit-Position: refs/heads/master@{#451732}
Committed: https://chromium.googlesource.com/chromium/src/+/86ff27ab575772808e4aa02430c571f770d556be

[dcheng, 2017-02-21 06:40:55]

The CQ bit was checked by dcheng@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-21 06:41:05]

Dry run: 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, 2017-02-21 06:56:00]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-21 06:56:01]

Dry run: Try jobs failed on following builders:
  cast_shell_linux on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/cast_shell_linu...)
  linux_chromium_tsan_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[dcheng, 2017-02-21 07:49:05]

The CQ bit was checked by dcheng@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-21 07:49:20]

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

[dcheng, 2017-02-21 08:59:54]

dcheng@chromium.org changed reviewers:
+ haraken@chromium.org

[haraken, 2017-02-21 09:49:04]

LGTM

[dcheng, 2017-02-21 10:17:06]

The CQ bit was unchecked by dcheng@chromium.org

[dcheng, 2017-02-21 10:17:06]

The CQ bit was checked by dcheng@chromium.org

[commit-bot: I haz the power, 2017-02-21 10:17:24]

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, 2017-02-21 11:26:00]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1487672226637440,
"parent_rev": "ed019a0f051726c1547c31e3f53795c92b54dffa", "commit_rev":
"86ff27ab575772808e4aa02430c571f770d556be"}

[commit-bot: I haz the power, 2017-02-21 11:26:33]

Description was changed from

==========
Simplify conditionals for blink::Location::isActive().

On navigation or detach, DOMWindow's back pointer to Frame is cleared,
so it's only necessary to check that the back pointer to Frame is
non-null.

BUG=694111
==========

to

==========
Simplify conditionals for blink::Location::isActive().

On navigation or detach, DOMWindow's back pointer to Frame is cleared,
so it's only necessary to check that the back pointer to Frame is
non-null.

BUG=694111

Review-Url: https://codereview.chromium.org/2704303002
Cr-Commit-Position: refs/heads/master@{#451732}
Committed:
https://chromium.googlesource.com/chromium/src/+/86ff27ab575772808e4aa02430c5...
==========

[commit-bot: I haz the power, 2017-02-21 11:26:35]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/86ff27ab575772808e4aa02430c5...