Fix "notificiation" and "soruce" typos.

chrome/browser/media_galleries/gallery_watch_manager.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/media_galleries/gallery_watch_manager.h"
 
 #include <stddef.h>
 
 #include <tuple>
 
@@ skipping 11 matching lines @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/common/extension.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 
 namespace {
 
 // Don't send a notification more than once per 3 seconds (chosen arbitrarily).
-const int kMinNotificiationDelayInSeconds = 3;
+const int kMinNotificationDelayInSeconds = 3;
 
 class ShutdownNotifierFactory
     : public BrowserContextKeyedServiceShutdownNotifierFactory {
  public:
   static ShutdownNotifierFactory* GetInstance() {
     return base::Singleton<ShutdownNotifierFactory>::get();
   }
 
  private:
   friend struct base::DefaultSingletonTraits<ShutdownNotifierFactory>;
@@ skipping 366 matching lines @@
         observers_[profile]->OnGalleryWatchDropped(it->extension_id,
                                                    it->gallery_id);
     }
 
     return;
   }
 
   base::TimeDelta time_since_last_notify =
       base::Time::Now() - notification_info->second.last_notify_time;
   if (time_since_last_notify <
-      base::TimeDelta::FromSeconds(kMinNotificiationDelayInSeconds)) {
+      base::TimeDelta::FromSeconds(kMinNotificationDelayInSeconds)) {
     if (!notification_info->second.delayed_notification_pending) {
       notification_info->second.delayed_notification_pending = true;
       base::TimeDelta delay_to_next_valid_time =
           notification_info->second.last_notify_time +
-          base::TimeDelta::FromSeconds(kMinNotificiationDelayInSeconds) -
+          base::TimeDelta::FromSeconds(kMinNotificationDelayInSeconds) -
           base::Time::Now();
       BrowserThread::PostDelayedTask(
           BrowserThread::UI,
           FROM_HERE,
           base::Bind(&GalleryWatchManager::OnFilePathChanged,
                      weak_factory_.GetWeakPtr(),
                      path,
                      error),
           delay_to_next_valid_time);
     }
@@ skipping 58 matching lines @@
       DeactivateFileWatch(owner, it->second);
       // Post increment moves iterator to next element while deleting current.
       watches_.erase(it++);
       observers_[preferences->profile()]->OnGalleryWatchDropped(
           owner.extension_id, owner.gallery_id);
     } else {
       ++it;
     }
   }
 }