First part of PAGE_TRANSITION_START_PAGE cleanup.

chrome/browser/extensions/api/identity/identity_api.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/identity_api.h"
 
 #include "base/values.h"
 #include "chrome/common/extensions/api/experimental_identity.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
@@ skipping 168 matching lines @@
   } else {
     Browser* browser =
         new Browser(Browser::CreateParams(Browser::TYPE_POPUP, profile()));
     // TODO(munjal): Change the source from SOURCE_NTP_LINK to something else
     // once we have added a new source for extension API.
     GURL signin_url(SyncPromoUI::GetSyncPromoURL(GURL(),
                                                  SyncPromoUI::SOURCE_NTP_LINK,
                                                  true));
     chrome::NavigateParams params(browser,
                                   signin_url,
-                                  content::PAGE_TRANSITION_START_PAGE);
+                                  content::PAGE_TRANSITION_AUTO_TOPLEVEL);
     params.disposition = CURRENT_TAB;
     params.window_action = chrome::NavigateParams::SHOW_WINDOW;
     chrome::Navigate(&params);
   }
 }
 
 void IdentityGetAuthTokenFunction::ShowOAuthApprovalDialog(
     const IssueAdviceInfo& issue_advice) {
   install_ui_->ConfirmIssueAdvice(this, GetExtension(), issue_advice);
 }
@@ skipping 45 matching lines @@
   Release();  // Balanced in RunImpl.
 }
 
 void IdentityLaunchWebAuthFlowFunction::OnAuthFlowFailure() {
   error_ = identity_constants::kInvalidRedirect;
   SendResponse(false);
   Release();  // Balanced in RunImpl.
 }
 
 }  // namespace extensions