Replaced enum strings with ints in Activity Log database

chrome/browser/extensions/activity_log/activity_actions.h

Index: chrome/browser/extensions/activity_log/activity_actions.h
diff --git a/chrome/browser/extensions/activity_log/activity_actions.h b/chrome/browser/extensions/activity_log/activity_actions.h
index 65a4d13ea6a3ede698bc0f83b0e99334ec52a04a..da7c49990ec62bc59016ae682cb78a25dee32151 100644
--- a/chrome/browser/extensions/activity_log/activity_actions.h
+++ b/chrome/browser/extensions/activity_log/activity_actions.h
@@ -38,9 +38,14 @@ class Action : public base::RefCountedThreadSafe<Action> {
   virtual ~Action() {}
 
   // Initialize the table for a given action type.
+  // The content_fields array should list the names of all of the columns in
+  // the database. The field_types should specify the types of the corresponding
+  // columns (e.g., INTEGER or LONGVARCHAR). There should be the same number of
+  // field_types as content_fields, since the two arrays should correspond.
   static bool InitializeTableInternal(sql::Connection* db,
                                       const char* table_name,
                                       const char* content_fields[],
+                                      const char* field_types[],
                                       const int num_content_fields);
 
  private: