@JavaDebug annotation for the generation of toString()

When a structured parcelable is annotated with @JavaDebug, the generated
Java class for the parcelable has toString() implementation that can be
used for debugging purpose.

Bug: 150161123
Test: aidl_unittests
Test: atest aidl_integration_test
Merged-In: I5e7e911910b46c9c0e6bf09222225a6d2f57881f
Change-Id: I5e7e911910b46c9c0e6bf09222225a6d2f57881f
(cherry picked from commit 43113fb051f6d7e5ea7408549ad367dfc3a76c5b)
11 files changed