Open attached project:
1. Open attached project, notice that VR Supported is enabled and Daydream is added as SDK
2. Build to Android and launch application on device
3. Notice the error message complaining that: "This Cardboard application is not compatible with Daydream" headsets

Expected result - Application should initialize Daydream and show it with Daydream viewer

Regression introduced in - 2019.3.0a2
Reproducible with - 2019.3.0a3, 2019.3.0a2
Not reproducible with - 2019.3.0a1

Workaround - <category android:name="com.google.intent.category.DAYDREAM"> is not added to UnityManifest. Adding it to custom AndroidManifest.xml and merging it fixes the issue.

Fixed in - 2019.3.0a11

DUT:
VLNQA00018, Google Pixel (Pixel), Android 8.1.0, CPU: Snapdragon 821 MSM8996 Pro, GPU: Adreno (TM) 530
VLNQA00163, Lge V30 (LG-H930), Android 8.0.0, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540