The new created context start to move back and forth shortly in context view

[v-ruizh]

OS: Windows 10
Build Version: 20201026.13

Repro Steps:
Click the + sign or command to create a context and check it in context view.

Expect:
The new created context shows well in context view.

Actual:
The new created context start to move back and forth shortly in context view, then shows well in context view.

[bwateratmsft]

I wonder if this is something to do with the fix in #2438.

[bwateratmsft]

I'm able to reproduce without much trouble.

[bwateratmsft]

Closing since we're doing ACA instead with #3535.