Adding a new manual test case for accept attribute of input tag. This test is to verify the fix for [JDK-8089915](https://bugs.openjdk.java.net/browse/JDK-8089915) . We have tested the test cases on all three platforms and its working as expected.
------------- Commit messages: - Incorporate review changes - whitespace correction - JDK-8169098: Manual Test case Changes: https://git.openjdk.java.net/jfx/pull/607/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=607&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8169098 Stats: 111 lines in 1 file changed: 111 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jfx/pull/607.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/607/head:pull/607 PR: https://git.openjdk.java.net/jfx/pull/607
