Update PublicAPI.

Author: jpobst

src/Mono.Android/Mono.Android.csproj

@@ -4,6 +4,7 @@
   <PropertyGroup Condition=" '$(BuildLatestPreview)' == 'true' ">
     <AndroidApiLevel>36</AndroidApiLevel>
     <AndroidPlatformId>Baklava</AndroidPlatformId>
+    <AndroidFrameworkVersion>15.0.99</AndroidFrameworkVersion>
   </PropertyGroup>
 
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />

src/Mono.Android/PublicAPI/API-36/PublicAPI.Shipped.txt

@@ -1,4 +1,4 @@
-#nullable enable
+#nullable enable
 abstract Android.AccessibilityServices.AccessibilityService.OnAccessibilityEvent(Android.Views.Accessibility.AccessibilityEvent? e) -> void
 abstract Android.AccessibilityServices.AccessibilityService.OnInterrupt() -> void
 abstract Android.Accounts.AbstractAccountAuthenticator.AddAccount(Android.Accounts.AccountAuthenticatorResponse? response, string? accountType, string? authTokenType, string![]? requiredFeatures, Android.OS.Bundle? options) -> Android.OS.Bundle?
@@ -3163,7 +3163,7 @@ Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder
 Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder.Build() -> Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest!
 Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder.Builder(Android.Net.Uri! updateUri, Java.Time.Duration! minDelay, System.Collections.Generic.IList<Android.AdServices.CustomAudiences.PartialCustomAudience!>! partialCustomAudienceList) -> void
 Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder.SetMinDelay(Java.Time.Duration! minDelay) -> Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder!
-Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder.SetPartialCustomAudienceList(System.Collections.Generic.IList<Android.AdServices.CustomAudiences.PartialCustomAudience!>! partialCustomAudiences) -> Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder!
+Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder.SetPartialCustomAudienceList(System.Collections.Generic.IList<Android.AdServices.CustomAudiences.PartialCustomAudience!>! partialCustomAudienceList) -> Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder!
 Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder.SetUpdateUri(Android.Net.Uri! updateUri) -> Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.Builder!
 Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.MinDelay.get -> Java.Time.Duration!
 Android.AdServices.CustomAudiences.ScheduleCustomAudienceUpdateRequest.PartialCustomAudienceList.get -> System.Collections.Generic.IList<Android.AdServices.CustomAudiences.PartialCustomAudience!>!
@@ -42271,7 +42271,7 @@ Android.Widget.CompoundButton.CompoundButton(Android.Content.Context? context, A
 Android.Widget.CompoundButton.CompoundButton(Android.Content.Context? context, Android.Util.IAttributeSet? attrs, int defStyleAttr, int defStyleRes) -> void
 Android.Widget.CompoundButton.CompoundButton(nint javaReference, Android.Runtime.JniHandleOwnership transfer) -> void
 Android.Widget.CompoundButton.IOnCheckedChangeListener
-Android.Widget.CompoundButton.IOnCheckedChangeListener.OnCheckedChanged(Android.Widget.CompoundButton? buttonView, bool isChecked) -> void
+Android.Widget.CompoundButton.IOnCheckedChangeListener.OnCheckedChanged(Android.Widget.CompoundButton! buttonView, bool isChecked) -> void
 Android.Widget.CursorAdapter
 Android.Widget.CursorAdapter.ConvertToString(Android.Database.ICursor? cursor) -> string?
 Android.Widget.CursorAdapter.CursorAdapter(Android.Content.Context? context, Android.Database.ICursor? c) -> void
@@ -42841,7 +42841,7 @@ Android.Widget.RadioGroup.CheckedChangeEventArgs
 Android.Widget.RadioGroup.CheckedChangeEventArgs.CheckedChangeEventArgs(int checkedId) -> void
 Android.Widget.RadioGroup.CheckedChangeEventArgs.CheckedId.get -> int
 Android.Widget.RadioGroup.IOnCheckedChangeListener
-Android.Widget.RadioGroup.IOnCheckedChangeListener.OnCheckedChanged(Android.Widget.RadioGroup? group, int checkedId) -> void
+Android.Widget.RadioGroup.IOnCheckedChangeListener.OnCheckedChanged(Android.Widget.RadioGroup! group, int checkedId) -> void
 Android.Widget.RadioGroup.LayoutParams
 Android.Widget.RadioGroup.LayoutParams.LayoutParams(Android.Content.Context? c, Android.Util.IAttributeSet? attrs) -> void
 Android.Widget.RadioGroup.LayoutParams.LayoutParams(Android.Views.ViewGroup.LayoutParams? p) -> void