Merge files from jdk11u/jdk-11.0.13-ga into the expected_upstream branch

List of files:
  ojluni/src/main/java/java/lang/Integer.java
  ojluni/src/main/java/java/lang/Long.java
  ojluni/src/main/java/java/lang/String.java

Generated by tools/expected_upstream/ojluni_refresh_files.py
Test: N/A
Change-Id: I761c991751e456085f1a675b91c9e536823ff138
tree: fc9faea9f703b4f444d33ad45cf75e89cab99817
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM