RFR: 8279614: The left line of the TitledBorder is not painted on 150 scale factor

[Alisen Chung]

Changed the drawing area to be increased by 0.5 on the left side to prevent clipping

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Commit messages:
 - trailing whitespace, add extra newline at eof
 - changed carriage return
 - changed carriage return
 - 8279614: The left line of the TitledBorder is not painted on 150 scale factor
 - finished test
 - initial commit

Changes: https://git.openjdk.java.net/jdk/pull/7449/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7449&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8279614
  Stats: 102 lines in 2 files changed: 98 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7449.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7449/head:pull/7449

PR: https://git.openjdk.java.net/jdk/pull/7449