fix(android_scaling): Fixed the calculation of the pixel density on Android...

fix(android_scaling): Fixed the calculation of the pixel density on Android when running on device api >= 30

src/Uno.UWP/Graphics/Display/DisplayInformation.Android.cs

@@ -65,8 +65,7 @@ namespace Windows.Graphics.Display
 		public uint ScreenWidthInRawPixels
 			=> (uint)_cachedDisplayMetrics.WidthPixels;
 
-		public double RawPixelsPerViewPixel
-			=> 1.0f * (int)_cachedDisplayMetrics.DensityDpi / (int)DisplayMetricsDensity.Default;
+		public double RawPixelsPerViewPixel => _cachedDisplayMetrics.Density;
 
 		public float LogicalDpi
 			// DisplayMetrics of 1.0 matches 100%, or UWP's default 96.0 DPI.
@@ -281,7 +280,7 @@ namespace Windows.Graphics.Display
 				{
 					Xdpi = configuration.DensityDpi;
 					Ydpi = configuration.DensityDpi;
-					Density = configuration.DensityDpi / 160;
+					Density = configuration.DensityDpi / (float)DisplayMetricsDensity.Default;
 					ScaledDensity = Density;
 					DensityDpi = ConvertIntToDensityEnum(configuration.DensityDpi);
 				}