Merge "Fix bubble shows empty content after rotating the device." into rvc-dev am: e8a51880 am: 32f4fcdf am: 5fa13fcb am: b830b5ec

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12070365

Change-Id: I2ebd66a5df4b0ab1a96fcf84c24d62094aba915b