Revert of Add NTPCondensedLayout to test config.

testing/variations/fieldtrial_testing_config.json

 {
     "AlternateComponentUrls": [
         {
             "platforms": [
                 "android",
                 "chromeos",
                 "ios",
                 "linux",
                 "mac",
                 "win"
@@ skipping 1517 matching lines @@
                     "name": "Phase2Enabled3wWithDesktop",
                     "params": {
                         "bookmarks_consider_desktop_visits": "true",
                         "bookmarks_max_age_in_days": "21"
                     },
                     "enable_features": [
                         "NTPBookmarkSuggestions"
                     ]
                 }
             ]
-        }
-    ],
-    "NTPCondensedLayout": [
-        {
-            "platforms": [
-                "android"
-            ],
-            "experiments": [
-                {
-                    "name": "Enabled",
-                    "params": {
-                        "condensed_tile_layout_for_small_screens_enabled": "true"
-                    },
-                    "enable_features": [
-                        "NTPCondensedLayout",
-                        "NTPCondensedTileLayout",
-                        "NTPShowGoogleGInOmnibox"
-                    ]
-                }
-            ]
         }
     ],
     "NTPLaunchAfterInactivity": [
         {
             "platforms": [
                 "android"
             ],
             "experiments": [
                 {
                     "name": "OneHourDelay",
@@ skipping 1832 matching lines @@
                 {
                     "name": "Enabled",
                     "enable_features": [
                         "use-new-media-cache"
                     ]
                 }
             ]
         }
     ]
 }