Turn on inline signin by default

chrome/browser/ui/sync/one_click_signin_helper.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/ui/sync/one_click_signin_helper.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 #include <vector>
@@ skipping 761 matching lines @@
   }
 
   VLOG(1) << "OneClickSigninHelper::CanOffer: yes we can";
   return true;
 }
 
 // static
 OneClickSigninHelper::Offer OneClickSigninHelper::CanOfferOnIOThread(
     net::URLRequest* request,
     ProfileIOData* io_data) {
-  return CanOfferOnIOThreadImpl(request->url(), request->referrer(),
-                                request, io_data);
+  return CanOfferOnIOThreadImpl(request->url(), request, io_data);
 }
 
 // static
 OneClickSigninHelper::Offer OneClickSigninHelper::CanOfferOnIOThreadImpl(
     const GURL& url,
-    const std::string& referrer,
     base::SupportsUserData* request,
     ProfileIOData* io_data) {
   if (!gaia::IsGaiaSignonRealm(url.GetOrigin()))
     return IGNORE_REQUEST;
 
   if (!io_data)
     return DONT_OFFER;
 
   // Check for incognito before other parts of the io_data, since those
   // members may not be initalized.
@@ skipping 362 matching lines @@
 void OneClickSigninHelper::DidStartNavigationToPendingEntry(
     const GURL& url,
     content::NavigationController::ReloadType reload_type) {
   VLOG(1) << "OneClickSigninHelper::DidStartNavigationToPendingEntry: url=" <<
       url.spec();
   // If the tab navigates to a new page, and this page is not a valid Gaia
   // sign in redirect or reponse, or the expected continue URL, make sure to
   // clear the internal state.  This is needed to detect navigations in the
   // middle of the sign in process that may redirect back to the sign in
   // process (see crbug.com/181163 for details).
-  const GURL continue_url = signin::GetNextPageURLForPromoURL(
-      signin::GetPromoURL(signin::SOURCE_START_PAGE, false));
   GURL::Replacements replacements;
   replacements.ClearQuery();
 
   if (!IsValidGaiaSigninRedirectOrResponseURL(url) &&
       continue_url_.is_valid() &&
       url.ReplaceComponents(replacements) !=
           continue_url_.ReplaceComponents(replacements)) {
     if (++untrusted_navigations_since_signin_visit_ > kMaxNavigationsSince)
       CleanTransientState();
   }
@@ skipping 337 matching lines @@
     // If the web contents is showing a blank page and not about to be closed,
     // redirect to the NTP or apps page.
     if (signin::IsContinueUrlForWebBasedSigninFlow(current_url) &&
         !signin::IsAutoCloseEnabledInURL(original_continue_url_)) {
       RedirectToNtpOrAppsPage(
           web_contents(),
           signin::GetSourceForPromoURL(original_continue_url_));
     }
   }
 }