Start testing SafeBrowsingUseLocalBlacklistsV2 on bots.

GCL: http://cl/212327439

Bug: 74747428
Change-Id: Ia53e4451e9119bee0efd052c710563239de8ae2b
Reviewed-on: https://chromium-review.googlesource.com/1217511Reviewed-by: Varun Khaneja <vakh@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Steven Holte <holte@chromium.org>
Cr-Commit-Position: refs/heads/master@{#590110}

testing/variations/fieldtrial_testing_config.json

@@ -3799,6 +3799,24 @@
             ]
         }
     ],
+    "SafeBrowsingUseLocalBlacklistsV2": [
+        {
+            "platforms": [
+                "android"
+            ],
+            "experiments": [
+                {
+                    "name": "enabled_300",
+                    "params": {
+                        "local_blacklists_update_interval_in_secs": "300"
+                    },
+                    "enable_features": [
+                        "SafeBrowsingUseLocalBlacklistsV2"
+                    ]
+                }
+            ]
+        }
+    ],
     "SavePreviousDocumentResources": [
         {
             "platforms": [