Remove obsolete StoragePartition check from old iframe signin path.

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 c279e1a2163b629b07dd3f3f503df06109cc352d..d6d992b72158f8900f29d56f5b915839e8559814 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -1100,16 +1100,6 @@ void ChromeContentBrowserClient::GetAdditionalWebUISchemes(
   additional_schemes->push_back(dom_distiller::kDomDistillerScheme);
 }
 
-void ChromeContentBrowserClient::GetAdditionalWebUIHostsToIgnoreParititionCheck(
-    std::vector<std::string>* hosts) {
-  hosts->push_back(chrome::kChromeUIExtensionIconHost);
-  hosts->push_back(chrome::kChromeUIFaviconHost);
-  hosts->push_back(chrome::kChromeUIThemeHost);
-  hosts->push_back(chrome::kChromeUIThumbnailHost);
-  hosts->push_back(chrome::kChromeUIThumbnailHost2);
-  hosts->push_back(chrome::kChromeUIThumbnailListHost);
-}
-
 bool ChromeContentBrowserClient::LogWebUIUrl(const GURL& web_ui_url) const {
   return webui::LogWebUIUrl(web_ui_url);
 }