Revert "Revert "Defer updating InsetsSource.mFrame while animating""

This reverts commit 8c56ac6b945e4050d56968e2adac673e052b772d.

Underlying issue has been fixed:

Test: InsetsControllerTest
Bug: 152071027
Change-Id: I2b80de7067bf688a6b36233b9a1e92e2cf31c148
4 files changed