Expose the RenderView root through the AppView, so that you can change it.

Expose the RenderView root through the AppView, so that you can change it.
Also, attach the RenderView so that it actually updates during a flush layout.

R=abarth@chromium.org

Committed: https://chromium.googlesource.com/external/mojo/+/2dc07a2cb6741128dca9cd54a2446256e425d4eb

[abarth-chromium, 2015-05-27 16:52:48]

abarth@chromium.org changed reviewers:
+ abarth@chromium.org

[abarth-chromium, 2015-05-27 16:52:49]

lgtm

https://codereview.chromium.org/1149063007/diff/1/sky/sdk/lib/framework/app.dart
File sky/sdk/lib/framework/app.dart (right):

https://codereview.chromium.org/1149063007/diff/1/sky/sdk/lib/framework/app.d...
sky/sdk/lib/framework/app.dart:25: _renderView.root = value;
Do we need to schedule a frame here?

[eseidel, 2015-05-27 16:58:15]

eseidel@chromium.org changed reviewers:
+ eseidel@chromium.org

[eseidel, 2015-05-27 16:58:15]

Is this for framework or framework2?

[Hixie, 2015-05-27 17:41:43]

On 2015/05/27 at 16:58:15, eseidel wrote:
> Is this for framework or framework2?

app.dart is only used by the new code.

[Hixie, 2015-05-27 17:41:47]

https://codereview.chromium.org/1149063007/diff/1/sky/sdk/lib/framework/app.dart
File sky/sdk/lib/framework/app.dart (right):

https://codereview.chromium.org/1149063007/diff/1/sky/sdk/lib/framework/app.d...
sky/sdk/lib/framework/app.dart:25: _renderView.root = value;
On 2015/05/27 at 16:52:48, abarth wrote:
> Do we need to schedule a frame here?

The "root" setter on RenderView takes care of that for us.

[Hixie, 2015-05-27 17:42:07]

Committed patchset #1 (id:1) manually as
2dc07a2cb6741128dca9cd54a2446256e425d4eb (presubmit successful).