message: make ResStringPool copy data by default
  Summary: There's a memory bug while deconstructing `ResStringPool` if the string pool is encoded with aapt2. We can fix it by making ResStringPool own the memory by default. It's a more proper fix than
diff: @@ -497,7 +497,7 @@ public:
  void setToEmpty();
  void serialize(Vector<char>& cVec);
  - status_t setTo(const void* data, size_t size, bool copyData=false);
  + status_t setTo(const void* data, size_t size, bool copyData=true);
  status_t getError() const;
  