Update to use nativehelper/JNIPlatformHelp.h

Reflects refactoring of JNI helper code that depends on private
methods within libnativehelper.

Bug: 151443957
Test: Treehugger
Change-Id: I7af128f42ae89a77a8e3fb113ea533331153c535
Merged-In: I7af128f42ae89a77a8e3fb113ea533331153c535
Exempt-From-Owner-Approval: cherry pick
(cherry picked from commit e7e3e3ea8f25913a57564d1d32c37387e441c21f)
1 file changed
tree: 6a932346f142242aafc0f97a852b5178a636f671
  1. core/
  2. services/
  3. tests/