Merge "Set pipe size to >1MB for debugDump test cases." am: d9280533 am:...

    int fds[2];

    ASSERT_EQ(0, pipe2(fds, O_NONBLOCK)) << errno;

    // Make sure that the pipe is at least 1 MB in size. The test process runs

    // in su domain, so it should be safe to make this call.

    fcntl(fds[0], F_SETPIPE_SZ, 1 << 20);

    // Wrap the temporary file file descriptor in a native handle

    auto* nativeHandle = native_handle_create(1, 0);

    ASSERT_NE(nullptr, nativeHandle);