Revert of Make it possible to build libhardware.

third_party/hwcplus/src/hwcplus_util.c

-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <hardware/hardware.h>
-#include <cutils/properties.h>
-
-#define LOG_BUF_SIZE 1024
-
-static int default_log_fn(int prio, const char* tag, const char* msg);
-
-static hwcplus_log_fn_t hwcplus_log_fn = default_log_fn;
-
-void hwcplus_set_log_fn(hwcplus_log_fn_t fn) {
-    hwcplus_log_fn = fn;
-}
-
-#ifndef HAVE_STRLCPY
-size_t strlcpy(char* dst, const char* src, size_t siz) {
-    char* d = dst;
-    const char* s = src;
-    size_t n = siz;
-
-    /* Copy as many bytes as will fit */
-    if (n != 0) {
-        while (--n != 0) {
-            if ((*d++ = *s++) == '\0')
-                break;
-        }
-    }
-
-    /* Not enough room in dst, add NUL and traverse rest of src */
-    if (n == 0) {
-        if (siz != 0)
-            *d = '\0'; /* NUL-terminate dst */
-        while (*s++) {
-        }
-    }
-
-    return(s - src - 1); /* count does not include NUL */
-}
-#endif
-
-static int default_log_fn(int prio, const char* tag, const char* msg) {
-    fprintf(stderr, "<%d> %s %s\n", prio, tag, msg);
-}
-
-int __android_log_write(int prio, const char* tag, const char* msg) {
-    hwcplus_log_fn(prio, tag, msg);
-}
-
-int __android_log_print(int prio, const char* tag, const char* fmt, ...) {
-    va_list ap;
-    char buf[LOG_BUF_SIZE];
-
-    va_start(ap, fmt);
-    vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);
-    va_end(ap);
-
-    return __android_log_write(prio, tag, buf);
-}
-
-int property_get(const char* key, char* value, const char* default_value) {
-    printf("property_get %s\n", key);
-    const char* r = default_value;
-    if (!r)
-        r = "";
-    strncpy(value, r, PROPERTY_VALUE_MAX);
-    return strlen(r);
-}
-