switch to new signature for NewWithProc

Change-Id: I57fed92d4425317eb6808820a8d578856124c916
(cherry picked from commit 18dadfb42b0b7361624a344f21293918905432c1)

core/jni/android/graphics/FontFamily.cpp

@@ -84,7 +84,7 @@ static jboolean FontFamily_addFontWeightStyle(JNIEnv* env, jobject clazz, jlong
     return true;
 }
 
-static void releaseAsset(const void* ptr, size_t length, void* context) {
+static void releaseAsset(const void* ptr, void* context) {
     delete static_cast<Asset*>(context);
 }