remove support for the Daydream controller (deprecated in October 2020)

Author: K-Tone

Packages/com.unity.inputsystem/InputSystem/Plugins/XR/Devices/GoogleVR.cs

@@ -450,18 +450,6 @@ public static void Initialize()
                     .WithProduct("^(Oculus Tracked Remote)"));
 #endif
 
-            // Built-in layouts replaced by the com.unity.xr.googlevr package.
-#if !DISABLE_BUILTIN_INPUT_SYSTEM_GOOGLEVR
-            InputSystem.RegisterLayout<Unity.XR.GoogleVr.DaydreamHMD>(
-                matches: new InputDeviceMatcher()
-                    .WithInterface(XRUtilities.InterfaceMatchAnyVersion)
-                    .WithProduct("Daydream HMD"));
-            InputSystem.RegisterLayout<Unity.XR.GoogleVr.DaydreamController>(
-                matches: new InputDeviceMatcher()
-                    .WithInterface(XRUtilities.InterfaceMatchAnyVersion)
-                    .WithProduct("^(Daydream Controller)"));
-#endif
-
             // Built-in layouts replaced by the com.unity.xr.openvr package.
 #if !DISABLE_BUILTIN_INPUT_SYSTEM_OPENVR
             InputSystem.RegisterLayout<Unity.XR.OpenVR.OpenVRHMD>(

Packages/com.unity.inputsystem/InputSystem/Plugins/XR/Devices/GoogleVR.cs.meta

@@ -17,11 +17,6 @@
             "expression": "1.0.3",
             "define": "DISABLE_BUILTIN_INPUT_SYSTEM_OCULUS"
         },
-        {
-            "name": "com.unity.xr.googlevr",
-            "expression": "1.0.0",
-            "define": "DISABLE_BUILTIN_INPUT_SYSTEM_GOOGLEVR"
-        },
         {
             "name": "com.unity.xr.openvr",
             "expression": "1.0.0",