[lworld] RFR: 8286877: [lworld] remove interface injection tests runtime/valhalla/inlinetypes/identityObject/TestIdentityObject.java & runtime/valhalla/inlinetypes/primitiveObject/TestPrimitiveObject.java

[David Simms]

Removed:
* runtime/valhalla/inlinetypes/identityObject
* runtime/valhalla/inlinetypes/primitiveObject

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Commit messages:
 - 8286877: [lworld] remove interface injection tests runtime/valhalla/inlinetypes/identityObject/TestIdentityObject.java & runtime/valhalla/inlinetypes/primitiveObject/TestPrimitiveObject.java

Changes: https://git.openjdk.java.net/valhalla/pull/690/files
 Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=690&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8286877
  Stats: 450 lines in 18 files changed: 0 ins; 450 del; 0 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/690.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/690/head:pull/690

PR: https://git.openjdk.java.net/valhalla/pull/690