Add message and image to NTP to promote extensions and bookmark sync....

chrome/common/pref_names.h

 // 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 
 #include "build/build_config.h"
@@ skipping 95 matching lines @@
 #endif
 extern const wchar_t kCurrentThemeID[];
 extern const wchar_t kCurrentThemeImages[];
 extern const wchar_t kCurrentThemeColors[];
 extern const wchar_t kCurrentThemeTints[];
 extern const wchar_t kCurrentThemeDisplayProperties[];
 extern const wchar_t kExtensionsUIDeveloperMode[];
 extern const wchar_t kCheckDefaultBrowser[];
 extern const wchar_t kUseCustomChromeFrame[];
 extern const wchar_t kShowOmniboxSearchHint[];
-extern const wchar_t kNTPThemePromoRemaining[];
+extern const wchar_t kNTPPromoRemaining[];
 extern const wchar_t kDesktopNotificationAllowedOrigins[];
 extern const wchar_t kDesktopNotificationDeniedOrigins[];
 
 // Local state
 extern const wchar_t kMetricsClientID[];
 extern const wchar_t kMetricsSessionID[];
 extern const wchar_t kMetricsClientIDTimestamp[];
 extern const wchar_t kMetricsReportingEnabled[];
 extern const wchar_t kMetricsInitialLogs[];
 extern const wchar_t kMetricsOngoingLogs[];
@@ skipping 94 matching lines @@
 extern const wchar_t kNTPPrefVersion[];
 
 extern const wchar_t kDevToolsOpenDocked[];
 extern const wchar_t kDevToolsSplitLocation[];
 
 extern const wchar_t kSyncLastSyncedTime[];
 extern const wchar_t kSyncHasSetupCompleted[];
 }
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_