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

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index fc3f0707a67d42ecf1237aab0b8436f7794068d9..ce0e4b665a21ad16a6428f7ecfa958188bd0e178 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -2088,6 +2088,14 @@ ui::SelectFilePolicy* ChromeContentBrowserClient::CreateSelectFilePolicy(
   return new ChromeSelectFilePolicy(web_contents);
 }
 
+void ChromeContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
+    std::vector<std::string>* additional_allowed_schemes) {
+  ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
+      additional_allowed_schemes);
+  additional_allowed_schemes->push_back(kChromeUIScheme);
+  additional_allowed_schemes->push_back(extensions::kExtensionScheme);
+}
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 void ChromeContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const CommandLine& command_line,