Return unique_ptrs from base::ProcessMetrics.

chrome/browser/task_manager/task_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_TASK_MANAGER_TASK_MANAGER_H_
 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 310 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(TaskManagerWindowControllerTest,
                            SelectionAdaptsToSorting);
 
   enum UpdateState {
     IDLE = 0,      // Currently not updating.
     TASK_PENDING,  // An update task is pending.
     STOPPING       // A update task is pending and it should stop the update.
   };
 
   // The delay between updates of the information (in ms).
-#if defined(OS_MACOSX)
   // Match Activity Monitor's default refresh rate.
   static const int kUpdateTimeMs = 2000;
-#else
-  static const int kUpdateTimeMs = 1000;
-#endif
 
   // Values cached per resource. Values are validated on demand. The is_XXX
   // members indicate if a value is valid.
   struct PerResourceValues {
     PerResourceValues();
     PerResourceValues(const PerResourceValues& other);
     ~PerResourceValues();
 
     bool is_title_valid;
     base::string16 title;
@@ skipping 197 matching lines @@
   // Whether the IO thread is currently in the process of updating; accessed
   // only on the IO thread.
   bool is_updating_byte_count_;
 
   // Buffer for coalescing BytesReadParam so we don't have to post a task on
   // each NotifyBytesRead() call.
   std::vector<BytesReadParam> bytes_read_buffer_;
 
   std::vector<base::Closure> on_data_ready_callbacks_;
 
-#if defined(OS_WIN)
-  std::unique_ptr<PrivateWorkingSetSnapshot> working_set_snapshot_;
-#endif
-
   // All per-Resource values are stored here.
   mutable PerResourceCache per_resource_cache_;
 
   // All per-Process values are stored here.
   mutable PerProcessCache per_process_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerModel);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_