Update Finch groupname for "IntentBlockExternalFormRedirectsNoGesture"

Bug: 927509
Change-Id: Ic33449cf8f72637578f33b8ec21293866c5b45be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2225719
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Auto-Submit: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774453}

testing/variations/fieldtrial_testing_config.json

@@ -64,21 +64,6 @@
             ]
         }
     ],
-    "AndroidBlockExternalIntentsWithoutGesture": [
-        {
-            "platforms": [
-                "android"
-            ],
-            "experiments": [
-                {
-                    "name": "EnabledLaunch",
-                    "enable_features": [
-                        "IntentBlockExternalFormRedirectsNoGesture"
-                    ]
-                }
-            ]
-        }
-    ],
     "AndroidBlockIntentNonSafelistedHeaders": [
         {
             "platforms": [
@@ -3121,6 +3106,21 @@
             ]
         }
     ],
+    "IntentBlockExternalFormRedirectsNoGesture": [
+        {
+            "platforms": [
+                "android"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled_20200323",
+                    "enable_features": [
+                        "IntentBlockExternalFormRedirectsNoGesture"
+                    ]
+                }
+            ]
+        }
+    ],
     "InterestFeedContentSuggestions": [
         {
             "platforms": [