Add theme promo to NTP

chrome/common/pref_names.cc

 // Copyright (c) 2006-2009 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"
 
 namespace prefs {
 
 // *************** PROFILE PREFS ***************
 // These are attached to the user profile
@@ skipping 255 matching lines @@
 const wchar_t kCheckDefaultBrowser[] = L"browser.check_default_browser";
 
 // Boolean that is false if we should show window manager decorations.  If
 // true, we draw a custom chrome frame (thicker title bar and blue border).
 const wchar_t kUseCustomChromeFrame[] = L"browser.custom_chrome_frame";
 
 // Boolean that indicates whether the infobar explaining that search can be done
 // directly from the omnibox should be shown.
 const wchar_t kShowOmniboxSearchHint[] = L"browser.show_omnibox_search_hint";
 
+// Integer that counts the number of times the theme promo has left to be
+// shown; this decrements each time the NTP is shown for the first time
+// in a session.
+const wchar_t kNTPThemePromoRemaining[] = L"browser.ntp.theme_promo_remaining";
+
 // *************** LOCAL STATE ***************
 // These are attached to the machine/installation
 
 // The metrics client GUID and session ID.
 const wchar_t kMetricsClientID[] = L"user_experience_metrics.client_id";
 const wchar_t kMetricsSessionID[] = L"user_experience_metrics.session_id";
 
 // Date/time when the current metrics profile ID was created
 // (which hopefully corresponds to first run).
 const wchar_t kMetricsClientIDTimestamp[] =
@@ skipping 283 matching lines @@
 // Integer location of the split bar in the browser view.
 const wchar_t kDevToolsSplitLocation[] = L"devtools.split_location";
 
 // 64-bit integer serialization of the base::Time when the last sync occured.
 const wchar_t kSyncLastSyncedTime[] = L"sync.last_synced_time";
 
 // Boolean specifying whether the user finished setting up sync.
 const wchar_t kSyncHasSetupCompleted[] = L"sync.has_setup_completed";
 
 }  // namespace prefs