Move e2e tests into sdkextensions project am: 88598f1467 am: b3b8174741 am: 90c3eecf47

Original change: https://android-review.googlesource.com/c/platform/packages/modules/SdkExtensions/+/1358331

Change-Id: I2d67eb9d9d21c59a6234bef30ac95e7f92d0e4c5