Avoid strerror_r portability issues

runtime/bin/thread_android.cc

Index: runtime/bin/thread_android.cc
diff --git a/runtime/bin/thread_android.cc b/runtime/bin/thread_android.cc
index 62143ef8cd4a1a827c4f9966f9f01e3112385be5..e067e80dbbd48f49c3a4ac7b785665dbf2bc163c 100644
--- a/runtime/bin/thread_android.cc
+++ b/runtime/bin/thread_android.cc
@@ -11,6 +11,7 @@
 #include <sys/time.h>  // NOLINT
 
 #include "platform/assert.h"
+#include "platform/utils.h"
 
 namespace dart {
 namespace bin {
@@ -19,7 +20,7 @@ namespace bin {
   if (result != 0) { \
     const int kBufferSize = 1024; \
     char error_message[kBufferSize]; \
-    strerror_r(result, error_message, kBufferSize); \
+    Utils::StrError(result, error_message, kBufferSize); \
     FATAL2("pthread error: %d (%s)", result, error_message); \
   }
 
@@ -29,7 +30,7 @@ namespace bin {
   if (result != 0) { \
     const int kBufferSize = 1024; \
     char error_message[kBufferSize]; \
-    strerror_r(result, error_message, kBufferSize); \
+    Utils::StrError(result, error_message, kBufferSize); \
     fprintf(stderr, "%s:%d: pthread error: %d (%s)\n", \
             __FILE__, __LINE__, result, error_message); \
     return result; \