RFR: 8264743: Add forRemoval for deprecated classes and method in javax/swing/plaf/basic

[Prasanta Sadhukhan]

Few methods and classes were deprecated in JDK-8049700 where it was decided to add forRemoval in jdk19. 
Added "forRemoval" to start the process of removing in near future jdk release.

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Commit messages:
 - 8264743: Add forRemoval for deprecated classes and method in javax/swing/plaf/basic

Changes: https://git.openjdk.java.net/jdk/pull/7194/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7194&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264743
  Stats: 9 lines in 4 files changed: 0 ins; 0 del; 9 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7194.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7194/head:pull/7194

PR: https://git.openjdk.java.net/jdk/pull/7194