GitLab

This CL changes Monochrome APKs to allow proguard to strip out Java
native methods that aren't used.

For APKs that use explicit JNI registration, this isn't possible since
RegisterNatives ends up trying to load classes that are unused and
removed by proguard.

Bug: 688465
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;master.tryserver.chromium.android:android_cronet_tester
Change-Id: I6816bd68ce47e59bfc9f75dace1b34ab3c200222
Reviewed-on: https://chromium-review.googlesource.com/1244605Reviewed-by: Paul Jensen <pauljensen@chromium.org>
Reviewed-by: agrieve <agrieve@chromium.org>
Commit-Queue: Eric Stevenson <estevenson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594743}