Run android emulator on ubuntu build agent #802

Job	Run time
jobEmulatorMatrixSetup	3m 7s
build-ios	26m 9s
build-js	6m 2s
build-android (:firebase-analytics:gradleManagedDeviceDebugAndroidTest --no-parallel --max-worker...	5m 17s
build-android (:firebase-app:gradleManagedDeviceDebugAndroidTest --no-parallel --max-workers=1 -P...	5m 50s
build-android (:firebase-auth:gradleManagedDeviceDebugAndroidTest --no-parallel --max-workers=1 -...	6m 17s
build-android (:firebase-config:gradleManagedDeviceDebugAndroidTest --no-parallel --max-workers=1...	5m 5s
build-android (:firebase-crashlytics:gradleManagedDeviceDebugAndroidTest --no-parallel --max-work...	5m 49s
build-android (:firebase-database:gradleManagedDeviceDebugAndroidTest --no-parallel --max-workers...	6m 10s
build-android (:firebase-firestore:gradleManagedDeviceDebugAndroidTest --no-parallel --max-worker...	6m 36s
build-android (:firebase-messaging:gradleManagedDeviceDebugAndroidTest --no-parallel --max-worker...	5m 5s
build-android (:firebase-perf:gradleManagedDeviceDebugAndroidTest --no-parallel --max-workers=1 -...	5m 50s
build-android (:firebase-storage:gradleManagedDeviceDebugAndroidTest --no-parallel --max-workers=...	6m 38s
	1h 33m 55s

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