Merge "ABuffer: reset members when memory allocation fails." into klp-dev

namespace android {

ABuffer::ABuffer(size_t capacity)

    : mData(malloc(capacity)),

      mCapacity(capacity),

      mRangeOffset(0),

      mRangeLength(capacity),

    : mRangeOffset(0),

      mInt32Data(0),

      mOwnsData(true) {

    mData = malloc(capacity);

    if (mData == NULL) {

        mCapacity = 0;

        mRangeLength = 0;

    } else {

        mCapacity = capacity;

        mRangeLength = capacity;

    }

}

ABuffer::ABuffer(void *data, size_t capacity)