Clearly identify extension and file:// resources in the cookie tree view.

chrome/browser/browsing_data_database_helper.h

 // Copyright (c) 2010 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_BROWSING_DATA_DATABASE_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_DATABASE_HELPER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/scoped_ptr.h"
+#include "chrome/common/url_constants.h"
 #include "webkit/database/database_tracker.h"
 
 class Profile;
 
 // This class fetches database information in the FILE thread, and notifies the
 // UI thread upon completion.
 // A client of this class need to call StartFetching from the UI thread to
 // initiate the flow, and it'll be notified by the callback in its UI
 // thread at some later point.
 // The client must call CancelNotification() if it's destroyed before the
@@ skipping 11 matching lines @@
                  int64 size,
                  base::Time last_modified)
         : host(host),
           database_name(database_name),
           origin_identifier(origin_identifier),
           description(description),
           size(size),
           last_modified(last_modified) {
     }
 
+    bool IsExtensionSchemeData() {
+      return StartsWithASCII(origin_identifier,
+                             std::string(chrome::kExtensionScheme),
+                             true);
+    }
+
+    bool IsFileSchemeData() {
+      return StartsWithASCII(origin_identifier,
+                             std::string(chrome::kFileScheme),
+                             true);
+    }
+
     std::string host;
     std::string database_name;
     std::string origin_identifier;
     std::string description;
     int64 size;
     base::Time last_modified;
   };
 
   explicit BrowsingDataDatabaseHelper(Profile* profile);
 
@@ skipping 41 matching lines @@
   // This only mutates on the UI thread.
   bool is_fetching_;
 
   // This only mutates in the FILE thread.
   std::vector<DatabaseInfo> database_info_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataDatabaseHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_DATABASE_HELPER_H_