First part of PAGE_TRANSITION_START_PAGE cleanup.

chrome/browser/extensions/api/identity/web_auth_flow.cc

 // Copyright (c) 2012 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/api/identity/web_auth_flow.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/message_loop.h"
@@ skipping 80 matching lines @@
       content::NOTIFICATION_RESOURCE_RECEIVED_REDIRECT,
       content::Source<WebContents>(contents_));
   registrar_.Add(
       this,
       content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
       content::Source<WebContents>(contents_));
 
   controller->LoadURL(
       provider_url_,
       content::Referrer(),
-      content::PAGE_TRANSITION_START_PAGE,
+      content::PAGE_TRANSITION_AUTO_TOPLEVEL,
       std::string());
 }
 
 WebContents* WebAuthFlow::CreateWebContents() {
   return WebContents::Create(profile_, NULL, MSG_ROUTING_NONE, NULL);
 }
 
 void WebAuthFlow::ShowAuthFlowPopup() {
   // Pass ownership of WebContents to TabContents.
   tab_contents_ = TabContents::Factory::CreateTabContents(contents_);
@@ skipping 98 matching lines @@
 
 void WebAuthFlow::InitValidRedirectUrlPrefixes(
     const std::string& extension_id) {
   valid_prefixes_.push_back(base::StringPrintf(
       kChromeExtensionSchemeUrlPattern, extension_id.c_str()));
   valid_prefixes_.push_back(base::StringPrintf(
       kChromiumDomainRedirectUrlPattern, extension_id.c_str()));
 }
 
 }  // namespace extensions