[Spellcheck] Record the number of words in the custom dictionary when the custom dictionary is load…

chrome/browser/spellchecker/spellcheck_host_metrics.h

 // Copyright (c) 2011 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_SPELLCHECKER_SPELLCHECK_HOST_METRICS_H_
 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_METRICS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 15 matching lines @@
 // The lifetime of the object should be managed by a caller,
 // and the lifetime should be longer than SpellCheckHost instance
 // because SpellCheckHost will use the object.
 class SpellCheckHostMetrics {
  public:
   SpellCheckHostMetrics();
   ~SpellCheckHostMetrics();
 
   // Collects the number of words in the custom dictionary, which is
   // to be uploaded via UMA.
-  void RecordCustomWordCountStats(size_t count);
+  static void RecordCustomWordCountStats(size_t count);
 
   // Collects status of spellchecking enabling state, which is
   // to be uploaded via UMA
   void RecordEnabledStats(bool enabled);
 
   // Collects a histogram for dictionary corruption rate
   // to be uploaded via UMA
   void RecordDictionaryCorruptionStats(bool corrupted);
 
   // Collects status of spellchecking enabling state, which is
@@ skipping 38 matching lines @@
   int last_unique_word_count_;
 
   // Time when first spellcheck happened.
   base::TimeTicks start_time_;
   // Set of checked words in the hashed form.
   base::hash_set<std::string> checked_word_hashes_;
   base::RepeatingTimer<SpellCheckHostMetrics> recording_timer_;
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_METRICS_H_