Replace sets with vectors when storing file handlers.

chrome/browser/resources/file_manager/manifest.json

Index: chrome/browser/resources/file_manager/manifest.json
diff --git a/chrome/browser/resources/file_manager/manifest.json b/chrome/browser/resources/file_manager/manifest.json
index 1f6f482097f37dfb472b1cd200a813d7b89fcd51..be881f45b7a8b9b6104550f5f7adc788c6792ce5 100644
--- a/chrome/browser/resources/file_manager/manifest.json
+++ b/chrome/browser/resources/file_manager/manifest.json
@@ -31,35 +31,6 @@
     "https://drive.google.com/"
   ],
   "file_browser_handlers": [
-    // Automatically opens a volume and later close Files.app when unmounted.
-    // TODO(mtomasz): Implement a better filtering than using file_filters.
-    {
-      "id": "auto-open",
-      "default_title": "__MSG_OPEN_ACTION__",
-      "default_icon": "images/filetype_generic.png",
-      "file_filters": [
-        "filesystem:*"
-      ]
-    },
-    // Selects the passed file after launching Files.app.
-    {
-      "id": "select",
-      "default_title": "__MSG_OPEN_ACTION__",
-      "default_icon": "images/filetype_generic.png",
-      "file_filters": [
-        "filesystem:*"
-      ]
-    },
-    // Opens the passed directory after launching Files.app.
-    // TODO(mtomasz): Implement a directories filtering instead of files.
-    {
-      "id": "open",
-      "default_title": "__MSG_OPEN_ACTION__",
-      "default_icon": "images/filetype_generic.png",
-      "file_filters": [
-        "filesystem:*"
-      ]
-    },
     {
       "id": "play",
       "default_title": "__MSG_PLAY_MEDIA__",
@@ -207,6 +178,27 @@
       "file_filters": [
         "filesystem:*.gslides"
       ]
+    },
+    // Automatically opens a volume and later close Files.app when unmounted.
+    {
+      "id": "auto-open",
+      "default_title": "__MSG_OPEN_ACTION__",
+      "default_icon": "images/filetype_generic.png",
+      "file_filters": []

[hashimoto, 2013/05/27 03:55:39]

nit: Could you add a comment to clarify that these handlers are just used
internally, not to be matched to file names?

[mtomasz, 2013/05/27 05:00:10]

Done.

+    },
+    // Selects the passed file after launching Files.app.
+    {
+      "id": "select",
+      "default_title": "__MSG_OPEN_ACTION__",
+      "default_icon": "images/filetype_generic.png",
+      "file_filters": []
+    },
+    // Opens the passed directory after launching Files.app.
+    {
+      "id": "open",
+      "default_title": "__MSG_OPEN_ACTION__",
+      "default_icon": "images/filetype_generic.png",
+      "file_filters": []
     }
   ],
   "chrome_url_overrides": {