Cleanup unused imports.

packages/csvviewer-extension/package.json

@@ -35,7 +35,6 @@
     "@jupyterlab/csvviewer": "^0.19.1",
     "@jupyterlab/docregistry": "^0.19.1",
     "@jupyterlab/documentsearch": "^0.7.1",
-    "@jupyterlab/documentsearch-extension": "^0.19.1",
     "@jupyterlab/mainmenu": "^0.8.1",
     "@phosphor/datagrid": "^0.1.6",
     "@phosphor/signaling": "^1.2.2"

packages/csvviewer-extension/tsconfig.json

@@ -21,9 +21,6 @@
     {
       "path": "../documentsearch"
     },
-    {
-      "path": "../documentsearch-extension"
-    },
     {
       "path": "../mainmenu"
     }

packages/documentsearch-extension/package.json

@@ -30,21 +30,8 @@
   "dependencies": {
     "@jupyterlab/application": "^0.19.1",
     "@jupyterlab/apputils": "^0.19.1",
-    "@jupyterlab/cells": "^0.19.1",
-    "@jupyterlab/codeeditor": "^0.19.1",
-    "@jupyterlab/codemirror": "^0.19.1",
-    "@jupyterlab/docregistry": "^0.19.1",
     "@jupyterlab/documentsearch": "^0.7.1",
-    "@jupyterlab/mainmenu": "^0.8.1",
-    "@jupyterlab/notebook": "^0.19.2",
-    "@phosphor/coreutils": "^1.3.0",
-    "@phosphor/disposable": "^1.1.2",
-    "@phosphor/messaging": "^1.2.2",
-    "@phosphor/signaling": "^1.2.2",
-    "@phosphor/widgets": "^1.6.0",
-    "codemirror": "~5.42.0",
-    "react": "~16.4.2",
-    "react-dom": "~16.4.2"
+    "@jupyterlab/mainmenu": "^0.8.1"
   },
   "devDependencies": {
     "rimraf": "~2.6.2",

packages/documentsearch-extension/tsconfig.json

@@ -12,26 +12,11 @@
     {
       "path": "../apputils"
     },
-    {
-      "path": "../cells"
-    },
-    {
-      "path": "../codeeditor"
-    },
-    {
-      "path": "../codemirror"
-    },
-    {
-      "path": "../docregistry"
-    },
     {
       "path": "../documentsearch"
     },
     {
       "path": "../mainmenu"
-    },
-    {
-      "path": "../notebook"
     }
   ]
 }

packages/documentsearch/package.json

@@ -32,7 +32,6 @@
     "@jupyterlab/cells": "^0.19.1",
     "@jupyterlab/codeeditor": "^0.19.1",
     "@jupyterlab/codemirror": "^0.19.1",
-    "@jupyterlab/docregistry": "^0.19.1",
     "@jupyterlab/fileeditor": "^0.19.1",
     "@jupyterlab/notebook": "^0.19.2",
     "@phosphor/coreutils": "^1.3.0",

packages/documentsearch/tsconfig.json

@@ -18,9 +18,6 @@
     {
       "path": "../codemirror"
     },
-    {
-      "path": "../docregistry"
-    },
     {
       "path": "../fileeditor"
     },