Index: components/metrics/proto/ukm/source.proto |
diff --git a/components/metrics/proto/ukm/source.proto b/components/metrics/proto/ukm/source.proto |
index 2fe543e789cf7de52d3bdf6a0da88adb40561ac9..d4a00605a981142aae3815996b08715e7c0171fc 100644 |
--- a/components/metrics/proto/ukm/source.proto |
+++ b/components/metrics/proto/ukm/source.proto |
@@ -12,7 +12,7 @@ option optimize_for = LITE_RUNTIME; |
// Next tag: 7 |
message Source { |
// An identifier for the source. This should be unique within a session. |
- optional int32 id = 1; |
+ optional int64 id = 1; |
// The URL of the source, as recorded in history. If this URL has not been |
// discovered by Google's crawler, it should not be recorded. |