Extract DependencyGraph from ProfileDependencyManager.

chrome/browser/profiles/profile_dependency_manager.h

 // Copyright (c) 2012 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_PROFILES_PROFILE_DEPENDENCY_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_DEPENDENCY_MANAGER_H_
 
-#include <map>
-#include <vector>
-
 #include "base/memory/singleton.h"
+#include "chrome/browser/profiles/dependency_graph.h"
 
 #ifndef NDEBUG
 #include <set>
-#include <string>
 #endif
 
 class Profile;
 class ProfileKeyedBaseFactory;
 
 // A singleton that listens for profile destruction notifications and
 // rebroadcasts them to each ProfileKeyedBaseFactory in a safe order based
 // on the stated dependencies by each service.
 class ProfileDependencyManager {
  public:
@@ skipping 31 matching lines @@
   // Profile*.
   void AssertProfileWasntDestroyed(Profile* profile);
 #endif
 
   static ProfileDependencyManager* GetInstance();
 
  private:
   friend class ProfileDependencyManagerUnittests;
   friend struct DefaultSingletonTraits<ProfileDependencyManager>;
 
-  typedef std::multimap<ProfileKeyedBaseFactory*,
-                        ProfileKeyedBaseFactory*> EdgeMap;
-
   ProfileDependencyManager();
   virtual ~ProfileDependencyManager();
 
   // Ensures that all the factories have been created before building the
   // dependency graph.
   void AssertFactoriesBuilt();
 
-  // Using the dependency graph defined in |edges_|, fills |destruction_order_|
-  // so that Observe() can notify each ProfileKeyedBaseFactory in order.
-  void BuildDestructionOrder(Profile* profile);
-
 #ifndef NDEBUG
-  // Creates a dot file with our dependency information.
-  std::string DumpGraphvizDependency();
+  void DumpProfileDependencies(Profile* profile);
 #endif
 
-  std::vector<ProfileKeyedBaseFactory*> all_components_;
-
-  EdgeMap edges_;
-
-  std::vector<ProfileKeyedBaseFactory*> destruction_order_;
-
   // Whether AssertFactoriesBuilt has been done.
   bool built_factories_;
 
+  DependencyGraph dependency_graph_;
+
 #ifndef NDEBUG
   // A list of profile objects that have gone through the Shutdown()
   // phase. These pointers are most likely invalid, but we keep track of their
   // locations in memory so we can nicely assert if we're asked to do anything
   // with them.
   std::set<Profile*> dead_profile_pointers_;
 #endif
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_DEPENDENCY_MANAGER_H_