Fixing icon cache thrashing due to an unsupported icon

Bug: 284032965
Test: Verified by reproducing the use case
Flag: N/A
(cherry picked from commit 41737b3e8bbe4c72ed8570771b7d64fdbcfcebbb)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:c42f37627c800c66974737e33eb4bf1a34dc04ce)
Merged-In: I835dd545a01eb2fd7990e0fd5ad51bac0e4b1f33
Change-Id: I835dd545a01eb2fd7990e0fd5ad51bac0e4b1f33
1 file changed