Restore mistakenly deleted entry

Bug: None
Change-Id: Ia7f6f5f6a9848694830180eb59bce2975a86b8a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6318255
Commit-Queue: Brandon Wylie <wylieb@google.com>
Reviewed-by: Bo Liu <boliu@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1427389}

testing/variations/fieldtrial_testing_config.json

@@ -694,6 +694,21 @@
             ]
         }
     ],
+    "AndroidUseFrameIntervalDecider": [
+        {
+            "platforms": [
+                "android"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "UseFrameIntervalDecider"
+                    ]
+                }
+            ]
+        }
+    ],
     "AndroidUseFrameIntervalDeciderNewAndroidFeatures": [
         {
             "platforms": [