Merge "Use a file descriptor in decodeFile." into main am: 48165939b6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2954955

Change-Id: Iff08dac7df6a64ca57de4be4e015adb6ad65f611
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>