DSU previously only supports gzipped system images. This CL enables
DSU to also read zipped files. If there are multiple images in the
zipped release, DSU will install them all.
Bug: 134353973
Test: adb shell am start-activity \
-n com.android.dynsystem/com.android.dynsystem.VerificationActivity \
-a android.os.image.action.START_INSTALL \
-d https://dl.google.com/developers/android/qt/images/gsi/aosp_arm64-QP1A.190771.020-5800535.zip \
--el KEY_USERDATA_SIZE 8589934592
Test: adb shell am start-activity \
-n com.android.dynsystem/com.android.dynsystem.VerificationActivity \
-a android.os.image.action.START_INSTALL \
-d file:///storage/emulated/0/Download/aosp_crosshatch-img-eng.pchsueh.zip \
--el KEY_USERDATA_SIZE 8589934592
Change-Id: I9c2137d4d81398a9c6153df63a29c16eb8339795
99d18dddd2