Make android_app_import multi targets arch module.

I made a mistake and only fixed android_test_import in my previous
change, I5bbb2d2b733bbd6b868898285683ba5ff45be10b.

Bug: 154281342
Test: TreeHugger
Test: chromium-webview
Change-Id: I1575d9ef3f8596f1eb8db0867db09de08945d711