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

chrome/browser/extensions/chrome_extensions_browser_client.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/chrome_extensions_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/version.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 165 matching lines @@
   pref_service->SetString(pref_names::kLastChromeVersion,
                           current_version);
 
   // If there was no version string in prefs, assume we're out of date.
   if (!last_version.IsValid())
     return true;
 
   return last_version.IsOlderThan(current_version);
 }
 
-void ChromeExtensionsBrowserClient::PermitExternalProtocolHandler() {
-  ExternalProtocolHandler::PermitLaunchUrl();
-}
-
 scoped_ptr<AppSorting> ChromeExtensionsBrowserClient::CreateAppSorting() {
   return scoped_ptr<AppSorting>(new ChromeAppSorting());
 }
 
 bool ChromeExtensionsBrowserClient::IsRunningInForcedAppMode() {
   return chrome::IsRunningInForcedAppMode();
 }
 
 ApiActivityMonitor* ChromeExtensionsBrowserClient::GetApiActivityMonitor(
     content::BrowserContext* context) {
@@ skipping 36 matching lines @@
   registry->RegisterFunction<extensions::RuntimeRequestUpdateCheckFunction>();
   registry->RegisterFunction<extensions::RuntimeRestartFunction>();
 
   // Generated APIs.
   extensions::core_api::GeneratedFunctionRegistry::RegisterAll(registry);
   extensions::api::GeneratedFunctionRegistry::RegisterAll(registry);
 #endif
 }
 
 }  // namespace extensions