[DevTools] Separate ScreenCaptureModel out of ResourceTreeModel.

[DevTools] Separate ScreenCaptureModel out of ResourceTreeModel.

This ensures proper use of the agent and capability check.

BUG=none

Review-Url: https://codereview.chromium.org/2672983002
Cr-Commit-Position: refs/heads/master@{#450571}
Committed: https://chromium.googlesource.com/chromium/src/+/5537284b4c9430698274f1dca75ee12d5dbd6e59

[dgozman, 2017-02-03 02:46:34]

dgozman@chromium.org changed reviewers:
+ pfeldman@chromium.org

[dgozman, 2017-02-03 02:46:34]

What do you think about this?

[pfeldman, 2017-02-03 03:01:09]

lgtm

https://codereview.chromium.org/2672983002/diff/1/third_party/WebKit/Source/d...
File third_party/WebKit/Source/devtools/front_end/protocol/InspectorBackend.js
(right):

https://codereview.chromium.org/2672983002/diff/1/third_party/WebKit/Source/d...
third_party/WebKit/Source/devtools/front_end/protocol/InspectorBackend.js:717:
for (var index = 0; index < this._dispatchers.length; index++)
++index

[dgozman, 2017-02-14 22:36:12]

The CQ bit was checked by dgozman@chromium.org

[dgozman, 2017-02-14 22:36:13]

The patchset sent to the CQ was uploaded after l-g-t-m from
pfeldman@chromium.org
Link to the patchset: https://codereview.chromium.org/2672983002/#ps20001
(title: "rebased")

[commit-bot: I haz the power, 2017-02-14 22:36:54]

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, 2017-02-15 05:51:37]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1487111772941440,
"parent_rev": "1a352f47d7d018778726a37053792bda6cb0a7b9", "commit_rev":
"5537284b4c9430698274f1dca75ee12d5dbd6e59"}

[commit-bot: I haz the power, 2017-02-15 05:52:09]

Description was changed from

==========
[DevTools] Separate ScreenCaptureModel out of ResourceTreeModel.

This ensures proper use of the agent and capability check.

BUG=none
==========

to

==========
[DevTools] Separate ScreenCaptureModel out of ResourceTreeModel.

This ensures proper use of the agent and capability check.

BUG=none

Review-Url: https://codereview.chromium.org/2672983002
Cr-Commit-Position: refs/heads/master@{#450571}
Committed:
https://chromium.googlesource.com/chromium/src/+/5537284b4c9430698274f1dca75e...
==========

[commit-bot: I haz the power, 2017-02-15 05:52:17]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/5537284b4c9430698274f1dca75e...