[CSS Typed OM] Rearrange StylePropertyMap classes to match the new spec.

[CSS Typed OM] Rearrange StylePropertyMap classes to match the new spec.

The edited spec is here:
https://drafts.css-houdini.org/css-typed-om/#the-stylepropertymap

Broadly, the changes are:

- Rename ImmutableStylePropertyMap -> StylePropertyMapReadonly
- Switch StylePropertyMap to inherit from StylePropertyMapReadonly
instead of the other way around
- Update all references appropriately

BUG=545318
Review-Url: https://codereview.chromium.org/2730633004
Cr-Commit-Position: refs/heads/master@{#456025}
Committed: https://chromium.googlesource.com/chromium/src/+/83749ddd60c44dfc2c418545ae47e62b686e0cd9

[meade_UTC10, 2017-03-02 23:28:33]

meade@chromium.org changed reviewers:
+ ikilpatrick@chromium.org, rjwright@chromium.org

[meade_UTC10, 2017-03-02 23:28:43]

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

[commit-bot: I haz the power, 2017-03-02 23:29:15]

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

[ikilpatrick, 2017-03-02 23:33:14]

lgtm

[commit-bot: I haz the power, 2017-03-03 01:08:57]

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

[commit-bot: I haz the power, 2017-03-03 01:08:58]

Dry run: Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[meade_UTC10, 2017-03-07 04:45:14]

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

[commit-bot: I haz the power, 2017-03-07 04:45:53]

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

[meade_UTC10, 2017-03-07 04:46:37]

meade@chromium.org changed reviewers:
+ shans@chromium.org

[commit-bot: I haz the power, 2017-03-07 06:04:59]

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

[commit-bot: I haz the power, 2017-03-07 06:05:00]

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

[meade_UTC10, 2017-03-07 23:26:54]

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

[commit-bot: I haz the power, 2017-03-07 23:27:40]

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, 2017-03-08 04:23:39]

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

[commit-bot: I haz the power, 2017-03-08 04:23:40]

Dry run: This issue passed the CQ dry run.

[meade_UTC10, 2017-03-09 05:45:48]

The CQ bit was checked by meade@chromium.org

[meade_UTC10, 2017-03-09 05:45:49]

The patchset sent to the CQ was uploaded after l-g-t-m from
ikilpatrick@chromium.org
Link to the patchset: https://codereview.chromium.org/2730633004/#ps60001
(title: "Remove spurious :")

[commit-bot: I haz the power, 2017-03-09 05:46:09]

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, 2017-03-09 07:56:27]

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

[commit-bot: I haz the power, 2017-03-09 07:56:29]

Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[meade_UTC10, 2017-03-10 07:29:57]

The CQ bit was checked by meade@chromium.org

[commit-bot: I haz the power, 2017-03-10 07:30:12]

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, 2017-03-10 08:55:32]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1489130997677450,
"parent_rev": "5cba00e049c9802bb5a403d73ee8b184701e21c2", "commit_rev":
"83749ddd60c44dfc2c418545ae47e62b686e0cd9"}

[commit-bot: I haz the power, 2017-03-10 08:56:12]

Description was changed from

==========
[CSS Typed OM] Rearrange StylePropertyMap classes to match the new spec.

The edited spec is here:
https://drafts.css-houdini.org/css-typed-om/#the-stylepropertymap

Broadly, the changes are:

- Rename ImmutableStylePropertyMap -> StylePropertyMapReadonly
- Switch StylePropertyMap to inherit from StylePropertyMapReadonly
instead of the other way around
- Update all references appropriately

BUG=545318
==========

to

==========
[CSS Typed OM] Rearrange StylePropertyMap classes to match the new spec.

The edited spec is here:
https://drafts.css-houdini.org/css-typed-om/#the-stylepropertymap

Broadly, the changes are:

- Rename ImmutableStylePropertyMap -> StylePropertyMapReadonly
- Switch StylePropertyMap to inherit from StylePropertyMapReadonly
instead of the other way around
- Update all references appropriately

BUG=545318

Review-Url: https://codereview.chromium.org/2730633004
Cr-Commit-Position: refs/heads/master@{#456025}
Committed:
https://chromium.googlesource.com/chromium/src/+/83749ddd60c44dfc2c418545ae47...
==========

[commit-bot: I haz the power, 2017-03-10 08:56:13]

Committed patchset #4 (id:60001) as
https://chromium.googlesource.com/chromium/src/+/83749ddd60c44dfc2c418545ae47...