Postpone setting up file handler's file permissions if handler is running lazy background page.

chrome/test/data/extensions/api_test/filesystem_handler_lazy_background/manifest.json

Index: chrome/test/data/extensions/api_test/filesystem_handler_lazy_background/manifest.json
diff --git a/chrome/test/data/extensions/api_test/filesystem_handler_lazy_background/manifest.json b/chrome/test/data/extensions/api_test/filesystem_handler_lazy_background/manifest.json
new file mode 100644
index 0000000000000000000000000000000000000000..4c306f6b2f00779a38f5252c34551b54f8f265b3
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/filesystem_handler_lazy_background/manifest.json
@@ -0,0 +1,39 @@
+{
+  "key": "MIGdMA0GCSqGSIb3DQEBAQUAA4GLADCBhwKBgQChptAQ0n4R56N03nWQ1ogR7DVRBjGo80Vw6G9KLjzZv44D8rq5Q5IkeQrtKgWyZfXevlsCe3LaLo18rcz8iZx6lK2xhLdUR+ORjsjuBfdEL5a5cWeRTSxf75AcqndQsmpwMBdrMTCZ8jQNusUI+XlrihLNNJuI5TM4vNINI5bYFQIBIw==",
+  "name": "ChromeOS file system intent hanlder extension",
+  "version": "1.1",
+  "manifest_version": 2,
+  "description": "Tests of chrome.fileSystem.* methods",
+  "background": {
+    "transient": true,
+    "persistent": false,
+    "scripts": ["background.js"]
+  },
+  "file_browser_handlers": [
+    {
+      "id" : "AbcAction",
+      "default_title" : "abc file action.",
+      "default_icon" : "icon.png",
+      "file_filters" : [ "filesystem:*.aBc", "filesystem:*.abcfile" ]
+    },
+    {
+      "id" : "123Action",
+      "default_title" : "123 file action",
+      "default_icon" : "icon.png",
+      "file_filters" : [ "filesystem:*.123", "filesystem:*.1234" ]
+    },
+    {
+      "id" : "BaseAction",
+      "default_title" : "Base action",
+      "default_icon" : "icon.png",
+      "file_filters" : [ "filesystem:*", "filesystem:*.*" ]
+    }
+  ],
+  "permissions": [
+    "fileBrowserHandler",
+    "tabs",
+    "unlimitedStorage",
+    "experimental"
+
+  ]
+}