Implement native methods in VectorDrawable

Most of the VectorDrawable implementation has been moved to native code.
This CL implements most of the required functionality that existed in
Marshmallow.

Change-Id: I009bcd5c166f2bfa0795d2718fabab4a549eba9f
diff --git a/bridge/src/android/graphics/Paint_Delegate.java b/bridge/src/android/graphics/Paint_Delegate.java
index 514d785..839c182 100644
--- a/bridge/src/android/graphics/Paint_Delegate.java
+++ b/bridge/src/android/graphics/Paint_Delegate.java
@@ -223,6 +223,10 @@
         return mColorFilter;
     }
 
+    public void setColorFilter(long colorFilterPtr) {
+        mColorFilter = ColorFilter_Delegate.getDelegate(colorFilterPtr);
+    }
+
     /**
      * Returns the {@link Shader} delegate or null if none have been set
      *