[Java hidl-gen] Fix multi-dimensional arrays (used within structures, not

as method arguments).

Bug: 31438033
Change-Id: I8e29ae8eca2a9ef8a320e37ca0bb79dcfa8a9b9a
diff --git a/ArrayType.h b/ArrayType.h
index 7a39716..3b2faf9 100644
--- a/ArrayType.h
+++ b/ArrayType.h
@@ -33,7 +33,8 @@
 
     void addNamedTypesToSet(std::set<const FQName> &set) const override;
 
-    std::string getJavaType() const override;
+    std::string getJavaType(
+            std::string *extra, bool forInitializer) const override;
 
     void emitReaderWriter(
             Formatter &out,
@@ -68,6 +69,7 @@
 
     void emitJavaFieldReaderWriter(
             Formatter &out,
+            size_t depth,
             const std::string &blobName,
             const std::string &fieldName,
             const std::string &offset,