RFR: 8376282: [linux, macos] JavaFX fails to build WebKit in DebugNative

[Jay Bhaskar]

Issue: JavaFX fails to build WebKit in DebugNative for  [linux, macos] 
Solution: ASSERT(ec == TypeError) is incorrect for Java DOM API. createAttribute may throw InvalidCharacterError. Replaced ASSERT with if check and added debug logging for error code.

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Commit messages:
 - Merge branch 'debug623'
 - 8376282: [linux, macos] JavaFX fails to build WebKit in DebugNative
 - add delta for IntersectionRatio as All rect width height calculation is now in Float

Changes: https://git.openjdk.org/jfx/pull/2054/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=2054&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8376282
  Stats: 14 lines in 2 files changed: 8 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jfx/pull/2054.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/2054/head:pull/2054

PR: https://git.openjdk.org/jfx/pull/2054