Revert 239759 "The comment in base64.h implies that base::Base64..."

trunk/src/remoting/protocol/pairing_registry.cc

Index: trunk/src/remoting/protocol/pairing_registry.cc
===================================================================
--- trunk/src/remoting/protocol/pairing_registry.cc	(revision 239920)
+++ trunk/src/remoting/protocol/pairing_registry.cc	(working copy)
@@ -49,8 +49,10 @@
   std::string shared_secret;
   char buffer[kKeySize];
   crypto::RandBytes(buffer, arraysize(buffer));
-  base::Base64Encode(base::StringPiece(buffer, arraysize(buffer)),
-                     &shared_secret);
+  if (!base::Base64Encode(base::StringPiece(buffer, arraysize(buffer)),
+                          &shared_secret)) {
+    LOG(FATAL) << "Base64Encode failed.";
+  }
   return Pairing(created_time, client_name, client_id, shared_secret);
 }