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

extensions/browser/test_extensions_browser_client.cc

Index: extensions/browser/test_extensions_browser_client.cc
diff --git a/extensions/browser/test_extensions_browser_client.cc b/extensions/browser/test_extensions_browser_client.cc
index 739450b8d4530d27b7a9be4bd828bbaf1275b684..8a3fe23231bafd653c801cdeeeb3bbf9992a190a 100644
--- a/extensions/browser/test_extensions_browser_client.cc
+++ b/extensions/browser/test_extensions_browser_client.cc
@@ -107,8 +107,6 @@ bool TestExtensionsBrowserClient::DidVersionUpdate(BrowserContext* context) {
   return false;
 }
 
-void TestExtensionsBrowserClient::PermitExternalProtocolHandler() {}
-
 scoped_ptr<AppSorting> TestExtensionsBrowserClient::CreateAppSorting() {
   return scoped_ptr<AppSorting>();
 }