Merge "CredentialManager screenshot test setup" into main

packages/CredentialManager/tests/robotests/Android.bp

...tialManager/tests/robotests/config/robolectric.properties

...on/assets/phone/dark_landscape_singleCredentialScreen.png

...ion/assets/phone/dark_portrait_singleCredentialScreen.png

...n/assets/phone/light_landscape_singleCredentialScreen.png

...on/assets/phone/light_portrait_singleCredentialScreen.png

...n/assets/tablet/dark_landscape_singleCredentialScreen.png

...on/assets/tablet/dark_portrait_singleCredentialScreen.png

.../assets/tablet/light_landscape_singleCredentialScreen.png

...n/assets/tablet/light_portrait_singleCredentialScreen.png

packages/CredentialManager/tests/robotests/robo-manifest.xml

...s/CredentialManager/tests/robotests/screenshot/Android.bp

...ialManager/tests/robotests/screenshot/AndroidManifest.xml

...tests/screenshot/customization/res/drawable/provider1.xml

...tests/screenshot/customization/res/drawable/provider2.xml

...dentialmanager/CredentialManagerGoldenImagePathManager.kt

...rc/com/android/credentialmanager/GetCredScreenshotTest.kt