Merge "HWUI: mSerialContext needs to outlive other serializing members" into sc-dev am: c5f21ce4

    int mCaptureSequence = 0;

    // Multi frame serialization stream and writer used when serializing more than one frame.

    std::unique_ptr<SkSharingSerialContext> mSerialContext;  // Must be declared before any other

                                                             // serializing member

    std::unique_ptr<SkFILEWStream> mOpenMultiPicStream;

    sk_sp<SkDocument> mMultiPic;

    std::unique_ptr<SkSharingSerialContext> mSerialContext;

    /**

     * mRecorder holds the current picture recorder when serializing in either SingleFrameSKP or