RFR: 8273651: JFR: onMetadata(), setStartTime(), setEndTime() lacks test coverage

[Erik Gahlin]

Hi,

Could I have review of a test fix that increases the code coverage for methods in the jdk.management.jfr.RemoteRecordingStream class.

Testing: jdk/jdk/jfr/jmx/streaming/

Thanks
Erik

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Commit messages:
 - Remove onMetadata test from delegated
 - Remove whitespaces
 - Initial

Changes: https://git.openjdk.java.net/jdk/pull/5477/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5477&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273651
  Stats: 113 lines in 2 files changed: 111 ins; 1 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5477.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5477/head:pull/5477

PR: https://git.openjdk.java.net/jdk/pull/5477