Fix field name of OAuthTokenProto.provider_id

This is a trivial proto change which doesn't even affect the generated
code.

Change-Id: I823054400ce068102443a1f6bc3d9ea175642b72

1 files changed, 1 insertions, 1 deletions

diff --git a/proto/cache.proto b/proto/cache.proto
index cf975c683f..634b595422 100644
--- a/proto/cache.proto
+++ b/proto/cache.proto
@@ -43,5 +43,5 @@ message OAuthTokenProto {
   string secret = 2;
   string raw = 3;
   int64 expires_at = 4;
-  string providerId = 5;
+  string provider_id = 5;
 }