OpenJDK 11: Merging in java.lang.Long (toString(long) and helpers)

This is part of merging upstream changes from OpenJDK 11.28. This CL
updates 950-redefine-intrinsic test to reflect updates in
java.lang.Long class (new variation of getChars method).

Bug: 207772338
Test: art/test/testrunner/testrunner.py --host -t 950-redefine-intrinsic
Test: treehugger
Change-Id: Ibfa4403f43971a3e15b79b3d364a364d65888330
1 file changed