api-impl: misc additions for different apps

src/api-impl/android/graphics/BlurMaskFilter.java

@@ -0,0 +1,10 @@
+package android.graphics;
+
+public class BlurMaskFilter extends MaskFilter {
+
+	public static enum Blur {
+		NORMAL,
+	};
+
+	public BlurMaskFilter(float radius, Blur blur) {}
+}

src/api-impl/android/graphics/MaskFilter.java

@@ -0,0 +1,4 @@
+package android.graphics;
+
+public class MaskFilter {
+}

src/api-impl/android/graphics/Paint.java

@@ -339,6 +339,8 @@ public class Paint {
 
 	public boolean hasGlyph(String text) { return false; }
 
+	public MaskFilter setMaskFilter(MaskFilter filter) { return filter; }
+
 	private static native long native_create();
 	private static native long native_clone(long paint);
 	private static native void native_recycle(long paint);