Move PROFILE_DESTROYED notification to ProfileDestroyer and observe it in ExtensionProcessManager.

chrome/browser/profiles/profile.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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_H_
 
 #include <string>
@@ skipping 372 matching lines @@
   }
 
   bool ShouldSendAccessibilityEvents() {
     return 0 == accessibility_pause_level_;
   }
 
   // Checks whether sync is configurable by the user. Returns false if sync is
   // disabled or controlled by configuration management.
   bool IsSyncAccessible();
 
+  // Send NOTIFICATION_PROFILE_DESTROYED for this Profile, if it has not
+  // already been sent. It is necessary because most Profiles are destroyed by
+  // ProfileDestroyer, but in tests, some are not.
+  void MaybeSendDestroyedNotification();
+
   // Creates an OffTheRecordProfile which points to this Profile.
   Profile* CreateOffTheRecordProfile();
 
  protected:
   // TODO(erg, willchan): Remove friendship once |ProfileIOData| is made into
   //     a |ProfileKeyedService|.
   friend class ChromeURLDataManagerFactory;
   friend class OffTheRecordProfileImpl;
 
   // Returns a callback to a method returning a |ChromeURLDataManagerBackend|.
   // Used to create a |ChromeURLDataManager| for this |Profile|.
   // TODO(erg, willchan): Remove this once |ProfileIOData| is made into a
   //     |ProfileKeyedService|.
   virtual base::Callback<ChromeURLDataManagerBackend*(void)>
       GetChromeURLDataManagerBackendGetter() const = 0;
 
  private:
   bool restored_last_session_;
 
+  // Used to prevent the notification that this Profile is destroyed from
+  // being sent twice.
+  bool sent_destroyed_notification_;
+
   // Accessibility events will only be propagated when the pause
   // level is zero.  PauseAccessibilityEvents and ResumeAccessibilityEvents
   // increment and decrement the level, respectively, rather than set it to
   // true or false, so that calls can be nested.
   int accessibility_pause_level_;
 };
 
 #if defined(COMPILER_GCC)
 namespace BASE_HASH_NAMESPACE {
 
 template<>
 struct hash<Profile*> {
   std::size_t operator()(Profile* const& p) const {
     return reinterpret_cast<std::size_t>(p);
   }
 };
 
 }  // namespace BASE_HASH_NAMESPACE
 #endif
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_H_