Add drop shadows.

Change-Id: Ic6a72409d4785968d1fbdff229f17ee5c00b240b
diff --git a/core/jni/android/graphics/Paint.cpp b/core/jni/android/graphics/Paint.cpp
index e4d4850..ca9f371 100644
--- a/core/jni/android/graphics/Paint.cpp
+++ b/core/jni/android/graphics/Paint.cpp
@@ -738,7 +738,7 @@
                                         (void*) SkPaintGlue::getStringBounds },
     {"nativeGetCharArrayBounds", "(I[CIILandroid/graphics/Rect;)V",
                                     (void*) SkPaintGlue::getCharArrayBounds },
-    {"setShadowLayer", "(FFFI)V", (void*)SkPaintGlue::setShadowLayer}
+    {"nSetShadowLayer", "(FFFI)V", (void*)SkPaintGlue::setShadowLayer}
 };
 
 static jfieldID req_fieldID(jfieldID id) {