Ship semi-similar blur without patching HWUI

Unpatched HWUI blur required for CTS test

Squashed:
commit 3f3bd82e2e1cc9219cb52f62c722b7bb74d7149e
Author: nift4 <nift4@protonmail.com>
Date:   Sat Jun 17 14:26:19 2023 +0200

    Revert "base: Fix corny blur rendering bug"

    This reverts commit 5e75419441c8d459d7d2e9a7e609962f79944517.

commit 1d40918a8943961c110f03cc34f29a85011ec1fa
Author: nift4 <nift4@protonmail.com>
Date:   Sat Jun 17 14:27:15 2023 +0200

    Revert "fixup! blur: Switch to glass blur effect"

    This reverts commit e551e7022744fa1171d4732b3ac42715d53feaa8.

commit fc6c4c4b3aab9d0ee4994e02ad923eea814b649c
Author: nift4 <nift4@protonmail.com>
Date:   Sat Jun 17 14:27:20 2023 +0200

    Revert "blur: Switch to glass blur effect"

    This reverts commit e081220a381f282c6dac9ff0248ce1d09bacb8b1.

Test: CtsUiRenderingTestCases android.uirendering.cts.testclasses.PaintTests
Change-Id: I408c51663128cc9bb788f51161d3badba2b83141
Signed-off-by: Saalim Quadri <danascape@gmail.com>