Remove some SafeBrowsingPasswordProtection entries from the testing config.

These experiments appear to have launched.

Bug: 1126640
Change-Id: I42c346088f392de93d8ca77e0d1988025b52bc3b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2631926Reviewed-by: Xinghui Lu <xinghuilu@chromium.org>
Reviewed-by: Bettina Dea <bdea@chromium.org>
Commit-Queue: Caitlin Fischer <caitlinfischer@google.com>
Cr-Commit-Position: refs/heads/master@{#844865}

testing/variations/fieldtrial_testing_config.json

@@ -5844,77 +5844,6 @@
             ]
         }
     ],
-    "SafeBrowsingPasswordProtectionForSavedPasswords": [
-        {
-            "platforms": [
-                "chromeos",
-                "linux",
-                "mac",
-                "windows"
-            ],
-            "experiments": [
-                {
-                    "name": "Enabled",
-                    "enable_features": [
-                        "SafeBrowsingPasswordProtectionForSavedPasswords"
-                    ]
-                }
-            ]
-        }
-    ],
-    "SafeBrowsingPasswordProtectionForSavedPasswordsAndroid": [
-        {
-            "platforms": [
-                "android",
-                "android_weblayer"
-            ],
-            "experiments": [
-                {
-                    "name": "Enabled",
-                    "enable_features": [
-                        "SafeBrowsingPasswordProtectionForSavedPasswords",
-                        "SafeBrowsingPasswordProtectionShowDomainsForSavedPasswords"
-                    ]
-                }
-            ]
-        }
-    ],
-    "SafeBrowsingPasswordProtectionForSignedInUsers": [
-        {
-            "platforms": [
-                "chromeos",
-                "linux",
-                "mac",
-                "windows"
-            ],
-            "experiments": [
-                {
-                    "name": "Enabled",
-                    "enable_features": [
-                        "SafeBrowsingPasswordProtectionForSignedInUsers"
-                    ]
-                }
-            ]
-        }
-    ],
-    "SafeBrowsingPasswordProtectionShowDomainsForSavedPasswords": [
-        {
-            "platforms": [
-                "chromeos",
-                "linux",
-                "mac",
-                "windows"
-            ],
-            "experiments": [
-                {
-                    "name": "Enabled",
-                    "enable_features": [
-                        "SafeBrowsingPasswordProtectionShowDomainsForSavedPasswords"
-                    ]
-                }
-            ]
-        }
-    ],
     "SafeBrowsingPerProfileNetworkContexts": [
         {
             "platforms": [