This reverts commit 902ceed3.

Reason for revert:

Re-landing this since the Chromium build fix has landed:
https://bugs.chromium.org/p/chromium/issues/detail?id=933783#c29
  Comment 29 by gbeaty@chromium.org, Today (13 minutes ago)
  Tim, you should be able to re-land your change now.

Original change's description:
> Revert "Create Container ANGLE APK"
> 
> This reverts commit e82c857d.
> 
> Reason for revert:
> This is breaking the ANGLE build in the Chromium build process:
> 
> https://bugs.chromium.org/p/chromium/issues/detail?id=933783#c6
> 
> Original change's description:
> > Create Container ANGLE APK
> > 
> > The ANGLE APK needs to be reverted back to just being a container
> > for the ANGLE shared object libraries, since the rest of the APK
> > contents are in the Android source tree.
> > 
> > Bug: angleproject:3154
> > Test: 'adb sync' the APK on to a device
> > Change-Id: Id245f1e3d269c71054d9759e8ba8be0532afe659
> > Reviewed-on: https://chromium-review.googlesource.com/c/1474341
> > Commit-Queue: Tim Van Patten <timvp@google.com>
> > Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>
> 
> TBR=ynovikov@chromium.org,jmadill@google.com,cnorthrop@google.com,courtneygo@google.com,timvp@google.com
> 
> Change-Id: I71a739faa2052a707a06bce616ab43a621d5a4ff
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: angleproject:3154
> Reviewed-on: https://chromium-review.googlesource.com/c/1478333
> Reviewed-by: Tim Van Patten <timvp@google.com>
> Commit-Queue: Tim Van Patten <timvp@google.com>

TBR=ynovikov@chromium.org,jmadill@google.com,cnorthrop@google.com,courtneygo@google.com,timvp@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: angleproject:3154
Change-Id: If3a9abfb1c00aab3278437a233bef29d5febe5a5
Reviewed-on: https://chromium-review.googlesource.com/c/1480865Reviewed-by: Tim Van Patten <timvp@google.com>
Commit-Queue: Tim Van Patten <timvp@google.com>