Merge "Chrome: Change string table indices to unsigned"
diff --git a/protos/perfetto/trace/chrome/chrome_trace_event.proto b/protos/perfetto/trace/chrome/chrome_trace_event.proto
index a004d92..7911f42 100644
--- a/protos/perfetto/trace/chrome/chrome_trace_event.proto
+++ b/protos/perfetto/trace/chrome/chrome_trace_event.proto
@@ -41,7 +41,7 @@
 
     // Takes precedence over |name| if set,
     // and is an index into |string_table|.
-    optional int32 name_index = 9;
+    optional uint32 name_index = 9;
   }
 
   optional string name = 1;
@@ -63,8 +63,8 @@
   // Takes precedence over respectively |name| and
   // |category_group_name_index| if set,
   // and are indices into |string_table|.
-  optional int32 name_index = 15;
-  optional int32 category_group_name_index = 16;
+  optional uint32 name_index = 15;
+  optional uint32 category_group_name_index = 16;
 }
 
 message ChromeMetadata {