Move the check for fileBrowserHandler permission to FileBrowserHandler.

extensions/shell/browser/shell_special_storage_policy.cc

Index: extensions/shell/browser/shell_special_storage_policy.cc
diff --git a/extensions/shell/browser/shell_special_storage_policy.cc b/extensions/shell/browser/shell_special_storage_policy.cc
index a5f41200235932d7270b245fd55e32fe49af6e21..5ed1b50f4253725f8601048e12593438d3039d01 100644
--- a/extensions/shell/browser/shell_special_storage_policy.cc
+++ b/extensions/shell/browser/shell_special_storage_policy.cc
@@ -32,10 +32,6 @@ bool ShellSpecialStoragePolicy::HasSessionOnlyOrigins() {
   return false;
 }
 
-bool ShellSpecialStoragePolicy::IsFileHandler(const std::string& extension_id) {
-  return true;
-}
-
 bool ShellSpecialStoragePolicy::HasIsolatedStorage(const GURL& origin) {
   return false;
 }