mac: Remove IsOSLion().

components/storage_monitor/storage_monitor_mac.mm

 // 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 "components/storage_monitor/storage_monitor_mac.h"
 
 #include <stdint.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
@@ skipping 183 matching lines @@
   DARegisterDiskDescriptionChangedCallback(
       session_,
       kDADiskDescriptionMatchVolumeMountable,
       kDADiskDescriptionWatchVolumePath,
       DiskDescriptionChangedCallback,
       this);
 
   DASessionScheduleWithRunLoop(
       session_, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
 
-  if (base::mac::IsOSLionOrLater()) {
-    image_capture_device_manager_.reset(new ImageCaptureDeviceManager);
-    image_capture_device_manager_->SetNotifications(receiver());
-  }
+  image_capture_device_manager_.reset(new ImageCaptureDeviceManager);
+  image_capture_device_manager_->SetNotifications(receiver());
 }
 
 void StorageMonitorMac::UpdateDisk(
     const std::string& bsd_name,
     const StorageInfo& info,
     UpdateType update_type) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   pending_disk_updates_--;
   bool initialization_complete = false;
@@ skipping 166 matching lines @@
     }
   }
   return false;
 }
 
 StorageMonitor* StorageMonitor::CreateInternal() {
   return new StorageMonitorMac();
 }
 
 }  // namespace storage_monitor