Unify dumped native stack traces

static const int64_t NANOS_PER_SEC = 1000000000;

/* list of native processes to include in the native dumps */

// This matches the /proc/pid/exe link instead of /proc/pid/cmdline.

static const char* native_processes_to_dump[] = {

        "/system/bin/audioserver",

        "/system/bin/cameraserver",

        "/system/bin/drmserver",

        "/system/bin/mediacodec",     // media.codec

        "/system/bin/mediadrmserver",

        "/system/bin/mediaextractor", // media.extractor

        "/system/bin/mediaserver",

        "/system/bin/sdcard",

        "/system/bin/surfaceflinger",