Enable 'CompromisedPasswordsReengagement' feature for Chromium via

testing config.

Bug: 1049200
Change-Id: I11515fd5626565be57ab75f834825d93a952e9bb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2396218Reviewed-by: Brian White <bcwhite@chromium.org>
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804893}

testing/variations/fieldtrial_testing_config.json

@@ -5002,6 +5002,24 @@
             ]
         }
     ],
+    "PasswordCompromisedBubble": [
+        {
+            "platforms": [
+                "chromeos",
+                "linux",
+                "mac",
+                "windows"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "CompromisedPasswordsReengagement"
+                    ]
+                }
+            ]
+        }
+    ],
     "PaymentRequestAlwaysAllowJustInTimePaymentApp": [
         {
             "platforms": [