Introduced additional spellcheck related histogram.

chrome/browser/spellcheck_host_impl.h

Index: chrome/browser/spellcheck_host_impl.h
diff --git a/chrome/browser/spellcheck_host_impl.h b/chrome/browser/spellcheck_host_impl.h
index dea73bcaaa0531c43048af23abd0303c8f7cdeb9..316e94b950c2b07f1fa8e6b6837d471ccf8d8ae8 100644
--- a/chrome/browser/spellcheck_host_impl.h
+++ b/chrome/browser/spellcheck_host_impl.h
@@ -87,6 +87,10 @@ class SpellCheckHostImpl : public SpellCheckHost,
   // Write a custom dictionary addition to disk.
   void WriteWordToCustomDictionary(const std::string& word);
 
+  // Collects a histogram for dictionary corruption rate
+  // to be uploaded via UMA
+  void RecordDictionaryCorruptionStats(bool corrupted);
+
   // Collects status of spellchecking enabling state, which is
   // to be uploaded via UMA
   virtual void RecordCheckedWordStats(bool misspell);
@@ -95,6 +99,10 @@ class SpellCheckHostImpl : public SpellCheckHost,
   // to be uploaded via UMA
   virtual void RecordReplacedWordStats(int delta);
 
+  // Collects a histogram for context menu showing as a spell correction
+  // attempt to be uploaded via UMA
+  virtual void RecordSuggestionStats(int delta);
+
   // URLFetcher::Delegate implementation.  Called when we finish downloading the
   // spellcheck dictionary; saves the dictionary to |data_|.
   virtual void OnURLFetchComplete(const URLFetcher* source,
@@ -153,6 +161,8 @@ class SpellCheckHostImpl : public SpellCheckHost,
   int misspelled_word_count_;
   // Number of checked words.
   int spellchecked_word_count_;
+  // Number of suggestion list showings.
+  int suggestion_show_count_;
   // Number of misspelled words replaced by a user.
   int replaced_word_count_;
 };