Fix erroneous text-proto format of aggregatable_values field

The integer_value field itself contains a NumberInteger message, not a
primitive integer.

Change-Id: Ie3723221006ad0ee573d56b7995b8ae5c39379fc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3715055
Auto-Submit: Andrew Paseltiner <apaseltiner@chromium.org>
Commit-Queue: Nate Chapin <japhet@chromium.org>
Reviewed-by: Nate Chapin <japhet@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1016409}
diff --git a/third_party/blink/renderer/core/frame/attribution_src/attribution_trigger_registration_corpus/all_params.textproto b/third_party/blink/renderer/core/frame/attribution_src/attribution_trigger_registration_corpus/all_params.textproto
index 2814043a..c5c8b4df 100644
--- a/third_party/blink/renderer/core/frame/attribution_src/attribution_trigger_registration_corpus/all_params.textproto
+++ b/third_party/blink/renderer/core/frame/attribution_src/attribution_trigger_registration_corpus/all_params.textproto
@@ -195,7 +195,9 @@
           name: "a"
           value {
             number_value {
-              integer_value: 123
+              integer_value {
+                value: 123
+              }
             }
           }
         }
@@ -203,7 +205,9 @@
           name: "b"
           value {
             number_value {
-              integer_value: 456
+              integer_value {
+                value: 456
+              }
             }
           }
         }