Fix the handling of user gestures for external protocol handler dialogs.

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index 222e0d6e82fd8b443e9ea6c669cb142c70e07757..6763d0501c1b4438871ff1b7d0b811c48392ad31 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -183,10 +183,6 @@ bool ChromeExtensionsBrowserClient::DidVersionUpdate(
   return last_version.IsOlderThan(current_version);
 }
 
-void ChromeExtensionsBrowserClient::PermitExternalProtocolHandler() {
-  ExternalProtocolHandler::PermitLaunchUrl();
-}
-
 scoped_ptr<AppSorting> ChromeExtensionsBrowserClient::CreateAppSorting() {
   return scoped_ptr<AppSorting>(new ChromeAppSorting());
 }