[protector] Homepage UI.

chrome/browser/protector/histograms.h

 // 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.
 
 #ifndef CHROME_BROWSER_PROTECTOR_HISTOGRAMS_H_
 #define CHROME_BROWSER_PROTECTOR_HISTOGRAMS_H_
 #pragma once
 
 class TemplateURL;
 
@@ skipping 43 matching lines @@
 // Histogram name to report when user accepts new startup settings.
 extern const char kProtectorHistogramStartupSettingsApplied[];
 // Histogram name to report the new startup settings when the backup is
 // valid and a change is detected.
 extern const char kProtectorHistogramStartupSettingsChanged[];
 // Histogram name to report when user keeps previous startup settings.
 extern const char kProtectorHistogramStartupSettingsDiscarded[];
 // Histogram name to report when user ignores startup settings change.
 extern const char kProtectorHistogramStartupSettingsTimeout[];
 
+// Histogram name to report when user accepts new homepage.
+extern const char kProtectorHistogramHomepageApplied[];
+// Histogram name to report the new homepage when the backup is valid and a
+// change is detected.
+extern const char kProtectorHistogramHomepageChanged[];
+// Histogram name to report when user keeps previous homepage.
+extern const char kProtectorHistogramHomepageDiscarded[];
+// Histogram name to report when user ignores homepage change.
+extern const char kProtectorHistogramHomepageTimeout[];
+
 // Maximum value of search provider index in histogram enums.
 extern const int kProtectorMaxSearchProviderID;
 
 // Returns index to be used in histograms for given search provider (which may
 // be NULL, in which case a special index will be returned).
 int GetSearchProviderHistogramID(const TemplateURL* turl);
 
 }  // namespace protector
 
 #endif  // CHROME_BROWSER_PROTECTOR_HISTOGRAMS_H_