Merge "atrace: Adding dumping message to logcat." into nyc-dev

using namespace android;

#define LOG_TAG "atrace"

#define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))

enum { MAX_SYS_FILES = 10 };

// Read the current kernel trace and write it to stdout.

static void dumpTrace()

{

    ALOGE("Dumping trace");

    int traceFD = open(k_tracePath, O_RDWR);

    if (traceFD == -1) {

        fprintf(stderr, "error opening %s: %s (%d)\n", k_tracePath,