Reland 37913. Clear local state on exit.

webkit/database/database_tracker.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 WEBKIT_DATABASE_DATABASE_TRACKER_H_
 #define WEBKIT_DATABASE_DATABASE_TRACKER_H_
 
 #include <map>
 
 #include "base/file_path.h"
@@ skipping 98 matching lines @@
   const FilePath& DatabaseDirectory() const { return db_dir_; }
   FilePath GetFullDBFilePath(const string16& origin_identifier,
                              const string16& database_name) const;
 
   bool GetAllOriginsInfo(std::vector<OriginInfo>* origins_info);
   void SetOriginQuota(const string16& origin_identifier, int64 new_quota);
   bool DeleteDatabase(const string16& origin_identifier,
                       const string16& database_name);
   bool DeleteOrigin(const string16& origin_identifier);
 
+  static void ClearLocalState(const FilePath& profile_path,
+                              const char* url_scheme_to_be_skipped);
+
  private:
   // Need this here to allow RefCountedThreadSafe to call ~DatabaseTracker().
   friend class base::RefCountedThreadSafe<DatabaseTracker>;
 
   class CachedOriginInfo : public OriginInfo {
    public:
     CachedOriginInfo() : OriginInfo(string16(), 0, 0) {}
     void SetOrigin(const string16& origin) { origin_ = origin; }
     void SetQuota(int64 new_quota) { quota_ = new_quota; }
     void SetDatabaseSize(const string16& database_name, int64 new_size) {
@@ skipping 36 matching lines @@
 
   // Default quota for all origins; changed only by tests
   int64 default_quota_;
 
   FRIEND_TEST(DatabaseTrackerTest, TestIt);
 };
 
 }  // namespace webkit_database
 
 #endif  // WEBKIT_DATABASE_DATABASE_TRACKER_H_