am 6c6f3967: Merge "Fix Mac build."

* commit '6c6f39678cf41a52826b4b4551f39d8256855f54':
  Fix Mac build.
diff --git a/libutils/file.cpp b/libutils/file.cpp
index 15bda7f..aa35ff2 100644
--- a/libutils/file.cpp
+++ b/libutils/file.cpp
@@ -21,6 +21,8 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
+#include <utils/Compat.h> // For TEMP_FAILURE_RETRY on Darwin.
+
 bool android::ReadFileToString(const std::string& path, std::string* content) {
   content->clear();