Tests: Add Shadowgun Legends trace.

Test: angle_perftests --gtest_filter="*shadowgun_legends*"
Bug: angleproject:7042
Change-Id: I65c7671584edda823998145b6c6558353c5fdbd9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3497471
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Commit-Queue: Cody Northrop <cnorthrop@google.com>
diff --git a/DEPS b/DEPS
index 1850c01..e463b42 100644
--- a/DEPS
+++ b/DEPS
@@ -1711,6 +1711,16 @@
       'dep_type': 'cipd',
       'condition': 'checkout_angle_restricted_traces',
   },
+  'src/tests/restricted_traces/shadowgun_legends': {
+      'packages': [
+        {
+            'package': 'angle/traces/shadowgun_legends',
+            'version': 'version:1',
+        },
+      ],
+      'dep_type': 'cipd',
+      'condition': 'checkout_angle_restricted_traces',
+  },
   'src/tests/restricted_traces/slingshot_test1': {
       'packages': [
         {