[jdk17] RFR: JDK-8268972: Add default impl for recent new Reporter.print method [v2]

[Jonathan Gibbons]

> Please review a simple fix to add a default implementation for a recent new method on the Reporter interface. (It was an oversight that the default implementation was not provided in the original work.)

Jonathan Gibbons has updated the pull request incrementally with one additional commit since the last revision:

  address review feedback

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Changes:
  - all: https://git.openjdk.java.net/jdk17/pull/92/files
  - new: https://git.openjdk.java.net/jdk17/pull/92/files/b5fe9e24..e9172ca4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17&pr=92&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17&pr=92&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/92.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/92/head:pull/92

PR: https://git.openjdk.java.net/jdk17/pull/92