diff --git a/spec-main/fixtures/snapshots/proxy-window-open.snapshot.txt b/spec-main/fixtures/snapshots/proxy-window-open.snapshot.txt
deleted file mode 100644
index b7ed88254009..000000000000
--- a/spec-main/fixtures/snapshots/proxy-window-open.snapshot.txt
+++ /dev/null
@@ -1,166 +0,0 @@
-[
-  [
-    "top=5,left=10,resizable=no",
-    {
-      "sender": "[WebContents]",
-      "frameId": 1,
-      "processId": "placeholder-process-id"
-    },
-    "about:blank",
-    "frame-name",
-    "new-window",
-    {
-      "show": true,
-      "width": 800,
-      "height": 600,
-      "top": 5,
-      "left": 10,
-      "resizable": false,
-      "x": 10,
-      "y": 5,
-      "webPreferences": {
-        "contextIsolation": true,
-        "nodeIntegration": false,
-        "webviewTag": false,
-        "nodeIntegrationInSubFrames": false
-      },
-      "webContents": "[WebContents]"
-    },
-    [],
-    {
-      "url": "",
-      "policy": "strict-origin-when-cross-origin"
-    },
-    null
-  ],
-  [
-    "zoomFactor=2,resizable=0,x=0,y=10",
-    {
-      "sender": "[WebContents]",
-      "frameId": 1,
-      "processId": "placeholder-process-id"
-    },
-    "about:blank",
-    "frame-name",
-    "new-window",
-    {
-      "show": true,
-      "width": 800,
-      "height": 600,
-      "resizable": false,
-      "x": 0,
-      "y": 10,
-      "webPreferences": {
-        "zoomFactor": "2",
-        "contextIsolation": true,
-        "nodeIntegration": false,
-        "webviewTag": false,
-        "nodeIntegrationInSubFrames": false
-      },
-      "webContents": "[WebContents]"
-    },
-    [],
-    {
-      "url": "",
-      "policy": "strict-origin-when-cross-origin"
-    },
-    null
-  ],
-  [
-    "backgroundColor=gray,webPreferences=0,x=100,y=100",
-    {
-      "sender": "[WebContents]",
-      "frameId": 1,
-      "processId": "placeholder-process-id"
-    },
-    "about:blank",
-    "frame-name",
-    "new-window",
-    {
-      "show": true,
-      "width": 800,
-      "height": 600,
-      "backgroundColor": "gray",
-      "webPreferences": {
-        "contextIsolation": true,
-        "nodeIntegration": false,
-        "webviewTag": false,
-        "nodeIntegrationInSubFrames": false
-      },
-      "x": 100,
-      "y": 100,
-      "webContents": "[WebContents]"
-    },
-    [],
-    {
-      "url": "",
-      "policy": "strict-origin-when-cross-origin"
-    },
-    null
-  ],
-  [
-    "x=50,y=20,title=sup",
-    {
-      "sender": "[WebContents]",
-      "frameId": 1,
-      "processId": "placeholder-process-id"
-    },
-    "about:blank",
-    "frame-name",
-    "new-window",
-    {
-      "show": true,
-      "width": 800,
-      "height": 600,
-      "x": 50,
-      "y": 20,
-      "title": "sup",
-      "webPreferences": {
-        "contextIsolation": true,
-        "nodeIntegration": false,
-        "webviewTag": false,
-        "nodeIntegrationInSubFrames": false
-      },
-      "webContents": "[WebContents]"
-    },
-    [],
-    {
-      "url": "",
-      "policy": "strict-origin-when-cross-origin"
-    },
-    null
-  ],
-  [
-    "show=false,top=1,left=1",
-    {
-      "sender": "[WebContents]",
-      "frameId": 1,
-      "processId": "placeholder-process-id"
-    },
-    "about:blank",
-    "frame-name",
-    "new-window",
-    {
-      "show": false,
-      "width": 800,
-      "height": 600,
-      "top": 1,
-      "left": 1,
-      "x": 1,
-      "y": 1,
-      "webPreferences": {
-        "contextIsolation": true,
-        "nodeIntegration": false,
-        "webviewTag": false,
-        "nodeIntegrationInSubFrames": false
-      },
-      "webContents": "[WebContents]"
-    },
-    [],
-    {
-      "url": "",
-      "policy": "strict-origin-when-cross-origin"
-    },
-    null
-  ]
-]