Move code in components/safe_browsing_db and chrome/browser/s_b/ under the safe_browsing namespace.

chrome/browser/extensions/fake_safe_browsing_database_manager.h

 // Copyright 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_FAKE_SAFE_BROWSING_DATABASE_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_FAKE_SAFE_BROWSING_DATABASE_MANAGER_H_
 
 #include <set>
 #include <string>
 
 #include "chrome/browser/safe_browsing/local_database_manager.h"
 
 namespace extensions {
 
 // A fake safe browsing database manager for use with extensions tests.
 //
 // By default it is disabled (returning true and ignoring |unsafe_ids_|);
 // call set_enabled to enable it.
 class FakeSafeBrowsingDatabaseManager
-    : public LocalSafeBrowsingDatabaseManager {
+    : public safe_browsing::LocalSafeBrowsingDatabaseManager {
  public:
   explicit FakeSafeBrowsingDatabaseManager(bool enabled);
 
   // Returns true if synchronously safe, false if not in which case the unsafe
   // IDs taken from |unsafe_ids_| are passed to to |client| on the current
   // message loop.
   bool CheckExtensionIDs(const std::set<std::string>& extension_ids,
                          Client* client) override;
 
   // Return |this| to chain together SetUnsafe(...).NotifyUpdate() conveniently.
@@ skipping 26 matching lines @@
   // that there is definitely no extension ID match).
   bool enabled_;
 
   // The extension IDs considered unsafe.
   std::set<std::string> unsafe_ids_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_FAKE_SAFE_BROWSING_DATABASE_MANAGER_H_