Index: components/sync/protocol/session_specifics.proto |
diff --git a/components/sync/protocol/session_specifics.proto b/components/sync/protocol/session_specifics.proto |
index cedd4723dac6e83704b1b11a598be24ca7ba80cb..0c8095d2233ef791c9627d4a028e3d5c3e8a4b8a 100644 |
--- a/components/sync/protocol/session_specifics.proto |
+++ b/components/sync/protocol/session_specifics.proto |
@@ -54,7 +54,7 @@ message SessionWindow { |
message SessionTab { |
// Unique (to the owner) id for this tab. |
- optional int32 tab_id = 1; |
+ optional int32 tab_id = 1 [default = -1]; |
// The unique id for the window this tab belongs to. |
optional int32 window_id = 2; |
// Visual index of the tab within its window. There may be gaps in these |