Revert "Use Aapt2 for final apk resource packaging"

This reverts commit 0639c753f9edfb3b5ed57296f16f956c7de6e98e.

Reason for revert: clang-clankium-tot-builder [5 out of the last 5 builds have failed]

Original change's description:
> Use Aapt2 for final apk resource packaging
> 
> This CL makes aapt2 perform the final resource processing and packaging for an
> apk as well as outputting proguard files.
> 
> Bug: 782316
> Change-Id: I29b502a5f702ce1860f7982ea56d946bfa08e087
> Reviewed-on: https://chromium-review.googlesource.com/806676
> Commit-Queue: Mohamed Heikal <mheikal@chromium.org>
> Reviewed-by: agrieve <agrieve@chromium.org>
> Reviewed-by: Ted Choc <tedchoc@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#522481}

TBR=tedchoc@chromium.org,agrieve@chromium.org,mheikal@chromium.org

Change-Id: I0dd188274ea9f6807364a025391d97bac4a3f37c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 782316
Reviewed-on: https://chromium-review.googlesource.com/814697
Reviewed-by: Shimi Zhang <ctzsm@chromium.org>
Commit-Queue: Shimi Zhang <ctzsm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#522503}

• base/android/jni_generator/AndroidManifest.xml[Deleted - diff]
• base/android/jni_generator/BUILD.gn[diff]
• build/android/gyp/process_resources.py[diff]
• build/android/pylib/instrumentation/instrumentation_test_instance.py[diff]
• chrome/android/java/res/layout/data_reduction_main_menu_item.xml[diff]
• testing/android/empty_apk/AndroidManifest.xml[diff]