Replaced enum strings with ints in Activity Log database

chrome/browser/extensions/activity_log/dom_actions.h

 // Copyright (c) 2013 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_EXTENSIONS_ACTIVITY_LOG_DOM_ACTIONS_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_DOM_ACTIONS_H_
 
 #include "base/string16.h"
 #include "chrome/browser/extensions/activity_log/activity_actions.h"
 #include "googleurl/src/gurl.h"
 
 namespace extensions {
 
 // This class describes extension actions that pertain to DOM API calls and
 // content script insertions.
 class DOMAction : public Action {
  public:
   enum DOMActionType {
-    GETTER,      // For Content Script DOM manipulations
-    SETTER,      // For Content Script DOM manipulations
-    METHOD,      // For Content Script DOM manipulations
-    INSERTED,    // For when Content Scripts are added to pages
-    XHR,         // When an extension core sends an XHR
-    WEBREQUEST,  // When a page request is modified with the WebRequest API
-    MODIFIED,    // For legacy, also used as a catch-all
+    GETTER = 0,      // For Content Script DOM manipulations
+    SETTER = 1,      // For Content Script DOM manipulations
+    METHOD = 2,      // For Content Script DOM manipulations
+    INSERTED = 3,    // For when Content Scripts are added to pages
+    XHR = 4,         // When an extension core sends an XHR
+    WEBREQUEST = 5,  // When a page request is modified with the WebRequest API
+    MODIFIED = 6,    // For legacy, also used as a catch-all
   };
 
   static const char* kTableName;
   static const char* kTableContentFields[];
+  static const char* kTableFieldTypes[];
 
   // Create a new database table for storing DOMActions, or update the schema if
   // it is out of date. Any existing data is preserved.
   static bool InitializeTable(sql::Connection* db);
 
   // Create a new DOMAction to describe a new DOM API call.
   // If the DOMAction is on a background page, the url & url_title may be null.
   // If the DOMAction refers to a content script insertion, api_call may be null
   // but args should be the name of the content script.
   DOMAction(const std::string& extension_id,
             const base::Time& time,
             const DOMActionType verb,           // what happened
             const GURL& url,                    // the url of the page the
                                                 // script is running on
             const string16& url_title,          // the page title
             const std::string& api_call,        // the DOM API call
             const std::string& args,            // the args
             const std::string& extra);          // any extra logging info
 
   // Create a new DOMAction from a database row.
   explicit DOMAction(const sql::Statement& s);
 
   // Record the action in the database.
   virtual void Record(sql::Connection* db) OVERRIDE;
 
   // Print a DOMAction as a regular string for debugging purposes.
   virtual std::string PrintForDebug() OVERRIDE;
 
-  // Helper methods for retrieving the values.
+  // Helper methods for retrieving the values and debugging.
   std::string VerbAsString() const;
   const GURL& url() const { return url_; }
   const string16& url_title() const { return url_title_; }
   const std::string& api_call() const { return api_call_; }
   const std::string& args() const { return args_; }
   const std::string& extra() const { return extra_; }
 
-  // Helper methods for restoring a DOMAction from the db.
-  static DOMActionType StringAsDOMActionType(const std::string& str);
-
  protected:
   virtual ~DOMAction();
 
  private:
   DOMActionType verb_;
   GURL url_;
   string16 url_title_;
   std::string api_call_;
   std::string args_;
   std::string extra_;
 
   DISALLOW_COPY_AND_ASSIGN(DOMAction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_DOM_ACTIONS_H_