RFR: JDK-8288993: Make AwtFramePackTest generic by removing @requires tag [v2]

[Harshitha Onkar]

> The following test was changed to generic based on this [Review Comment](https://urldefense.com/v3/__https://github.com/openjdk/jdk/pull/9118*discussion_r897553780__;Iw!!ACWV5N9M2RV99hQ!NUXhvbQ5RkrT6hE8jJxIhMMFz0Sk_M_g3cp2mo-sJEQ2CcicbpH3d4LuE5aV7ck40Vlum-RDx-cK7CFYN4AjAjUt$ ) and as the condition `frame.getSize() == frame.getPreferredSize() ` should hold on all platforms when frame.pack() is used.

Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:

  removed uiScale

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/9248/files
  - new: https://git.openjdk.org/jdk/pull/9248/files/c518f8bd..d4db9916

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9248&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9248&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/9248.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9248/head:pull/9248

PR: https://git.openjdk.org/jdk/pull/9248