Use enums for TextView.AutoSizeType property

This is new in API 8.0 and so it only appeared once targeting 8.0

Author: Redth

support-compat/source/Transforms/EnumMethods.xml

@@ -38,4 +38,9 @@
 		<method jni-name="onStartNestedScroll" parameter="p2" clr-enum-type="Android.Views.ScrollAxis" />
 		<method jni-name="getNestedScrollAxes" parameter="return" clr-enum-type="Android.Views.ScrollAxis" />
 	</mapping>
+
+	<mapping jni-class="android/support/v4/widget/AutoSizeTextView">
+		<method jni-name="getAutoSizeTextType" parameter="return" clr-enum-type="Android.Widget.AutoSizeTextType" />
+		<method jni-name="setAutoSizeTextTypeWithDefaults" parameter="p0" clr-enum-type="Android.Widget.AutoSizeTextType" />
+	</mapping>
 </enum-method-mappings>