Add ProgrammaticScrollAnimationOverride to FieldTrial config

Bug: b/417517737
Change-Id: I354f0f6e02202c6792ee83c9ff2bda716c727b4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6544147
Reviewed-by: Adithya Srinivasan <adithyas@chromium.org>
Commit-Queue: William Liu <liuwilliam@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1460119}
NOKEYCHECK=True
GitOrigin-RevId: 4889004d02e0522273501ece4051ba54e46805ac
diff --git a/variations/fieldtrial_testing_config.json b/variations/fieldtrial_testing_config.json
index ec073d3..6c40727 100644
--- a/variations/fieldtrial_testing_config.json
+++ b/variations/fieldtrial_testing_config.json
@@ -18323,6 +18323,31 @@
             ]
         }
     ],
+    "ProgrammaticScrollAnimationOverride": [
+        {
+            "platforms": [
+                "chromeos",
+                "mac",
+                "windows",
+                "linux"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "params": {
+                        "cubic_bezier_x1": "0.4",
+                        "cubic_bezier_x2": "0.0",
+                        "cubic_bezier_y1": "0.0",
+                        "cubic_bezier_y2": "1.0",
+                        "max_animation_duration": "1.5s"
+                    },
+                    "enable_features": [
+                        "ProgrammaticScrollAnimationOverride"
+                    ]
+                }
+            ]
+        }
+    ],
     "ProgressiveAccessibility": [
         {
             "platforms": [