Implement unregisterProtocolHandler()

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index d8abe54a9b8395a664840d86570067995555bff3..4512bec6838658983d6a3df1e645aebbbdb6c8f7 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -1664,6 +1664,23 @@ void Browser::RegisterProtocolHandler(WebContents* web_contents,
   }
 }
 
+void Browser::UnregisterProtocolHandler(WebContents* web_contents,
+                                      const std::string& protocol,

[jochen (gone - plz use gerrit), 2014/07/11 09:39:11]

nit. please clang-format

[pals, 2014/07/11 11:25:19]

Done.

+                                      const GURL& url,
+                                      bool user_gesture) {
+  Profile* profile =
+      Profile::FromBrowserContext(web_contents->GetBrowserContext());
+  if (profile->IsOffTheRecord())
+    return;
+
+  ProtocolHandler handler =
+      ProtocolHandler::CreateProtocolHandler(protocol, url);
+
+  ProtocolHandlerRegistry* registry =
+      ProtocolHandlerRegistryFactory::GetForProfile(profile);
+  registry->RemoveHandler(handler);
+}
+
 void Browser::UpdatePreferredSize(WebContents* source,
                                   const gfx::Size& pref_size) {
   window_->UpdatePreferredSize(source, pref_size);