Make notifications permission available in the extension manifest and hook up...

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
===================================================================
--- chrome/common/extensions/extension.cc	(revision 32803)
+++ chrome/common/extensions/extension.cc	(working copy)
@@ -108,10 +108,12 @@
 
 const char* Extension::kTabPermission = "tabs";
 const char* Extension::kBookmarkPermission = "bookmarks";
+const char* Extension::kNotificationPermission = "notifications";
 
 const char* Extension::kPermissionNames[] = {
   Extension::kTabPermission,
   Extension::kBookmarkPermission,
+  Extension::kNotificationPermission
 };
 const size_t Extension::kNumPermissions =
     arraysize(Extension::kPermissionNames);