Revert 124975 - [filebrowser] Introduce "Open" action for supported file types (e.g. pdf).

chrome/browser/resources/file_manager/manifest.json

Index: chrome/browser/resources/file_manager/manifest.json
===================================================================
--- chrome/browser/resources/file_manager/manifest.json	(revision 125001)
+++ chrome/browser/resources/file_manager/manifest.json	(working copy)
@@ -56,33 +56,8 @@
       ]
     },
     {
-      "id": "view-pdf",
-      "default_title": "__MSG_OPEN_ACTION__",
-      "default_icon": "images/icon_preview_16x16.png",
-      "file_filters": [
-        "filesystem:*.pdf"
-      ]
-    },
-    {
-      "id": "view-txt",
-      "default_title": "__MSG_OPEN_ACTION__",
-      "default_icon": "images/icon_preview_16x16.png",
-      "file_filters": [
-        "filesystem:*.txt"
-      ]
-    },
-    {
-      "id": "install-crx",
-      "default_title": "__MSG_INSTALL_CRX__",
-      // TODO(dgozman): replace to the right icon.
-      "default_icon": "images/icon_preview_16x16.png",
-      "file_filters": [
-        "filesystem:*.crx"
-      ]
-    },
-    {
       "id": "gallery",
-      "default_title": "__MSG_OPEN_ACTION__",
+      "default_title": "__MSG_GALLERY__",
       "default_icon": "images/icon_preview_16x16.png",
       "file_filters": [
         // Image formats