[jdk8u-dev] RFR: 7124238: [macosx] Font in BasicHTML document is bigger than it should be

[Sergey Bylokhov]

clean backport of the new test added in JDK9. tested on Windows/Linux/macOS.

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Commit messages:
 - 7124238: [macosx] Font in BasicHTML document is bigger than it should be

Changes: https://git.openjdk.org/jdk8u-dev/pull/262/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=262&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-7124238
  Stats: 96 lines in 1 file changed: 96 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/262.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/262/head:pull/262

PR: https://git.openjdk.org/jdk8u-dev/pull/262