Add HANDLE_EINTR in some places missing it.

chrome/browser/chromeos/system/automatic_reboot_manager.cc

Index: chrome/browser/chromeos/system/automatic_reboot_manager.cc
diff --git a/chrome/browser/chromeos/system/automatic_reboot_manager.cc b/chrome/browser/chromeos/system/automatic_reboot_manager.cc
index 2ca1409783c062511593a47f937b0ccea3bf0c2a..cdf07d44e59b3041ce64c3fb134f4be85d2d8f52 100644
--- a/chrome/browser/chromeos/system/automatic_reboot_manager.cc
+++ b/chrome/browser/chromeos/system/automatic_reboot_manager.cc
@@ -65,7 +65,7 @@ base::TimeDelta ReadTimeDeltaFromFile(const base::FilePath& path) {
   std::string contents;
   char buffer[kOneKilobyte];
   ssize_t length;
-  while ((length = read(fd.get(), buffer, sizeof(buffer))) > 0)
+  while ((length = HANDLE_EINTR(read(fd.get(), buffer, sizeof(buffer)))) > 0)
     contents.append(buffer, length);
 
   double seconds;