Merge for: ag/2148817 Bug: 33701673 Test: make RunSettingsRoboTests Change-Id: Idda6d2f98cb8d2cb91a9a4721b2ef84921f9056a
Restructures accessibility settings to support multiple magnification modes. Removes "preview" behavior within magnification settings Test: Manual Bug: 30960346 Bug: 36136580 Change-Id: I9f95b8ef2460f5178336e8cb44b10a2553d28ea9