Removed applyColorMod method in favor of individually setting
properties.

Created dedicated applyXfermode, applyColorFilter and applyAlpha methods
to ensure that properties are not being overwritten unnecessarily

Fixes: 30167384
Test: Re-ran atest CtsWidgeTestCases:ImageViewTest

Change-Id: Ie4a18172dbf222559ace1b740a6c6fdfe33f4dfe
1 file changed