Updating the Embedding Dependencies

Requirements

1. Gradle. If you don't have Gradle installed, you can get it on https://gradle.org/install/#manually.
2. Depot tools.

Steps

1. cd into this directory.
2. Update the dependency in build.gradle.
3. Update the dependency used in Android unit tests shell/platform/android/test_runner/build.gradle
4. Run ./generate.sh.
5. Update tools/androidx/files.json. (This file includes the Maven dependencies used to build Flutter apps).