jni: android_util_Process 64 bit issues

- critical issue with using %lld to scanf into a jlong
- subsidiary issues with mix jint, jsize and jlong printing

Change-Id: I77c6b3d3a202fec741cacc540fc39ad6cba25f52
Merge "jni: android_util_Process 64 bit issues"
Use the suggested public API instead of libcore.os.

Change-Id: Id392e4c36c5721ca609d88d9ec6b9340ce05274c
Merge "Use the suggested public API instead of libcore.os."
Add a stub to fix master-gpl

Change-Id: I4cadd3a6e33843ccac4ef2eacbe508e40628367c
Merge "Add a stub to fix master-gpl"
Add a stub for forgotten callback to fix master-gpl.

Change-Id: I375dba89403d09dc39f696de04e0811633ecc803
Merge "Add a stub for forgotten callback to fix master-gpl."
Merge remote-tracking branch 'aosp/master' into fml-master