Implement newly designed sign-in related histograms for desktop platorms.

chrome/browser/ui/sync/one_click_signin_sync_starter.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_sync_starter.h"
 
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 61 matching lines @@
 OneClickSigninSyncStarter::OneClickSigninSyncStarter(
     Profile* profile,
     Browser* browser,
     const std::string& gaia_id,
     const std::string& email,
     const std::string& password,
     const std::string& refresh_token,
     StartSyncMode start_mode,
     content::WebContents* web_contents,
     ConfirmationRequired confirmation_required,
+    const GURL& current_url,
     const GURL& continue_url,
     Callback sync_setup_completed_callback)
     : content::WebContentsObserver(web_contents),
       profile_(NULL),
       start_mode_(start_mode),
       desktop_type_(chrome::HOST_DESKTOP_TYPE_NATIVE),
       confirmation_required_(confirmation_required),
+      current_url_(current_url),
       continue_url_(continue_url),
       sync_setup_completed_callback_(sync_setup_completed_callback),
       weak_pointer_factory_(this) {
   DCHECK(profile);
   DCHECK(web_contents || continue_url.is_empty());
   BrowserList::AddObserver(this);
   Initialize(profile, browser);
 
   // Policy is enabled, so pass in a callback to do extra policy-related UI
   // before signin completes.
@@ skipping 323 matching lines @@
       default:
         DisplayFinalConfirmationBubble(l10n_util::GetStringUTF16(
             IDS_SYNC_ERROR_SIGNING_IN));
         break;
     }
   }
   delete this;
 }
 
 void OneClickSigninSyncStarter::SigninSuccess() {
+  if (!current_url_.is_valid())  // Could be invalid for tests.
+    return;
+  signin_metrics::LogSigninAccessPointCompleted(
+      signin::GetAccessPointForPromoURL(current_url_));
+  signin_metrics::LogSigninReason(
+      signin::GetSigninReasonForPromoURL(current_url_));
 }
 
 void OneClickSigninSyncStarter::AccountAddedToCookie(
     const GoogleServiceAuthError& error) {
   // Regardless of whether the account was successfully added or not,
   // continue with sync starting.
 
   if (!sync_setup_completed_callback_.is_null())
     sync_setup_completed_callback_.Run(SYNC_SETUP_SUCCESS);
 
@@ skipping 163 matching lines @@
                                             false /* user_gesture */);
 }
 
 void OneClickSigninSyncStarter::LoadContinueUrl() {
   web_contents()->GetController().LoadURL(
       continue_url_,
       content::Referrer(),
       ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
       std::string());
 }