RFR: 8158801: [TEST_BUG] Mixing tests fail because of focus workaround trick [v12]

[Khalid Boulanouare]

> Many Mixing tests failed because the work around click lands on the minimizing area in the window control and causes the tests to fail.
> 
> This fix changes the width of base frames which allows most of tests to pass.

Khalid Boulanouare has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 21 additional commits since the last revision:

 - Removes not needed component frace ancestor.
 - Problem unlists passed tests
 - Uses frame requestFocus instead of robot clicks for focus
 - Removes extra Robot waitForIdle
 - Merge branch 'openjdk:master' into jdk-8158801
 - Restores copyright year for tests not updated
 - Removes some tests from problem list
 - Uses request frame focus instead of Robot clicks to request frame focus
 - Revert "Changes Frame width to 300, uses protected constants for all base tests frame sizes"
   
   This reverts commit b6558c79a129837c3d8d92cdc99d9417e630126d.
 - Revert "Removes passed tests from problem list"
   
   This reverts commit 2f9be981c785ba40574fc5710c0330fb3abc60d2.
 - ... and 11 more: https://git.openjdk.org/jdk/compare/381047de...b558508f

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/25971/files
  - new: https://git.openjdk.org/jdk/pull/25971/files/fdd052fc..b558508f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25971&range=11
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25971&range=10-11

  Stats: 3103 lines in 92 files changed: 1679 ins; 902 del; 522 mod
  Patch: https://git.openjdk.org/jdk/pull/25971.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25971/head:pull/25971

PR: https://git.openjdk.org/jdk/pull/25971