Adapt WebRange to only deal with EphemeralRanges.

Adapt WebRange to only deal with EphemeralRanges.

Range instantiation is expensive, and is not necessary for all of the uses
of the WebRange. So let's use EphemeralRanges instead.

BUG=636216
R=esprehn

Committed: https://crrev.com/a3d9b2366eedee516376706c9eb7cb1c54ffaa16
Cr-Commit-Position: refs/heads/master@{#413360}

[dglazkov, 2016-08-19 18:36:39]

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

[commit-bot: I haz the power, 2016-08-19 18:37:12]

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, 2016-08-19 19:05:54]

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

[commit-bot: I haz the power, 2016-08-19 19:05:55]

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...)

[dglazkov, 2016-08-19 21:32:21]

Added back the isNull case, sorry.

[dglazkov, 2016-08-19 21:32:23]

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

[commit-bot: I haz the power, 2016-08-19 21:33:17]

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

[dglazkov, 2016-08-19 21:56:27]

PTAL.

[esprehn, 2016-08-19 22:21:40]

lgtm

[commit-bot: I haz the power, 2016-08-20 01:15:00]

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

[commit-bot: I haz the power, 2016-08-20 01:15:01]

Dry run: Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[dglazkov, 2016-08-20 23:59:56]

The CQ bit was checked by dglazkov@chromium.org

[commit-bot: I haz the power, 2016-08-21 00:00:04]

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, 2016-08-21 01:43:22]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-21 01:45:17]

Description was changed from

==========
Adapt WebRange to only deal with EphemeralRanges.

Range instantiation is expensive, and is not necessary for all of the uses
of the WebRange. So let's use EphemeralRanges instead.

BUG=636216
R=esprehn
==========

to

==========
Adapt WebRange to only deal with EphemeralRanges.

Range instantiation is expensive, and is not necessary for all of the uses
of the WebRange. So let's use EphemeralRanges instead.

BUG=636216
R=esprehn

Committed: https://crrev.com/a3d9b2366eedee516376706c9eb7cb1c54ffaa16
Cr-Commit-Position: refs/heads/master@{#413360}
==========

[commit-bot: I haz the power, 2016-08-21 01:45:18]

Patchset 2 (id:??) landed as
https://crrev.com/a3d9b2366eedee516376706c9eb7cb1c54ffaa16
Cr-Commit-Position: refs/heads/master@{#413360}