Do not refer "chrome" in content/browser/fileapi

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index b89fffae4910aa20ab07f4694396bf3a03cab571..99d6a3009f0414af2fb08406c6af49f9cce6564c 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -496,6 +496,10 @@ class CONTENT_EXPORT ContentBrowserClient {
   virtual ui::SelectFilePolicy* CreateSelectFilePolicy(
       WebContents* web_contents);
 
+  // Returns additional allowed scheme set which can access files in
+  // FileSystem API.
+  virtual std::vector<std::string> GetAdditionalAllowedSchemesForFileSystem();
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Populates |mappings| with all files that need to be mapped before launching
   // a child process.