GitLab

All generated RegisterNativesImpl functions are no-op already. Remove
all manual jni registration code in ui that calls these generated
RegisterNativesImpl calls.

TBR=garykac@chromium.org,zmo@chromium.org

Bug: 749244
Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: Iebbb9d91e5cc78d62b323113c5ccecd59a7311a8
Reviewed-on: https://chromium-review.googlesource.com/592333
Commit-Queue: Bo Liu <boliu@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Frank Liberato <liberato@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491362}