AAPT2: Add descriptions of Attributes in Styleables for R.java

Change-Id: I69e7b73cbdfe4baf502348397435c501ae29ff5e
diff --git a/tools/aapt2/link/Link.cpp b/tools/aapt2/link/Link.cpp
index 5003d96..d04ef18 100644
--- a/tools/aapt2/link/Link.cpp
+++ b/tools/aapt2/link/Link.cpp
@@ -738,7 +738,7 @@
             return false;
         }
 
-        JavaClassGenerator generator(table, javaOptions);
+        JavaClassGenerator generator(mContext, table, javaOptions);
         if (!generator.generate(packageNameToGenerate, outPackage, &fout)) {
             mContext->getDiagnostics()->error(DiagMessage(outPath) << generator.getError());
             return false;