Integrate SMS service with Desktop iOS promotion

chrome/common/pref_names.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/common/pref_names.h"
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/common/features.h"
 #include "chrome/common/pref_font_webkit_names.h"
@@ skipping 2377 matching lines @@
 
 #if defined(OS_WIN)
 // True if the user is eligible to recieve "desktop to iOS" promotion.
 const char kIOSPromotionEligible[] = "ios.desktoptomobileeligible";
 
 // True if the "desktop to iOS" promotion was successful, i.e. user installed
 // the application and signed in after seeing the promotion and receiving the
 // SMS.
 const char kIOSPromotionDone[] = "ios.desktop_ios_promo_done";
 
+// Index of the entry point that last initiated sending the SMS to the user for
+// the "desktop to iOS" promotion (see DesktopIOSPromotion.IOSSigninReason
+// histogram for details).
+const char kIOSPromotionSMSEntryPoint[] =
+    "ios.desktop_ios_promo_sms_entrypoint";
+
+// Indexes of all the entry points presented to the user for "desktop to iOS"
+// promotion
+const char kIOSPromotionShownEntryPoints[] =
+    "ios.desktop_ios_promo_shown_entrypoints";
+
+// Timestamp of the last "desktop to iOS" promotion last impression,
+// This is the same time of SMS sending if the user optin to send SMS.
+const char kIOSPromotionLastImpression[] =
+    "ios.desktop_ios_promo_last_impression";
+
 // Number of times user has seen the "desktop to iOS" save passwords bubble
 // promotion.
 const char kNumberSavePasswordsBubbleIOSPromoShown[] =
     "savepasswords_bubble_ios_promo_shown_count";
 
 // True if the user has dismissed the "desktop to iOS" save passwords bubble
 // promotion.
 const char kSavePasswordsBubbleIOSPromoDismissed[] =
     "savepasswords_bubble_ios_promo_dismissed";
 
@@ skipping 19 matching lines @@
 
 // Number of times user has seen the "desktop to iOS" history page promotion.
 const char kNumberHistoryPageIOSPromoShown[] =
     "history_page_ios_promo_shown_count";
 
 // True if the user has dismissed the "desktop to iOS" history page promotion.
 const char kHistoryPageIOSPromoDismissed[] = "history_page_ios_promo_dismissed";
 #endif
 
 }  // namespace prefs