RFR: JDK-8306490: Fix raw type warnings in graphics [v2]

[John Hendrikx]

> Focused only on raw type problems, and removing casts that were no longer needed because of the changes.

John Hendrikx has updated the pull request incrementally with one additional commit since the last revision:

  Remove 136 changed files

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Changes:
  - all: https://git.openjdk.org/jfx/pull/1095/files
  - new: https://git.openjdk.org/jfx/pull/1095/files/1828c178..b694fa99

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1095&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1095&range=00-01

  Stats: 832 lines in 130 files changed: 41 ins; 76 del; 715 mod
  Patch: https://git.openjdk.org/jfx/pull/1095.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1095/head:pull/1095

PR: https://git.openjdk.org/jfx/pull/1095