Continuation of CL 5685007, rename the singleton accessor method in more files.

chrome/browser/task_manager/task_manager.cc

 // Copyright (c) 2010 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/task_manager/task_manager.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/number_formatting.h"
@@ skipping 609 matching lines @@
     resources_.insert(++iter, resource);
   }
 
   // Create the ProcessMetrics for this process if needed (not in map).
   if (metrics_map_.find(process) == metrics_map_.end()) {
     base::ProcessMetrics* pm =
 #if !defined(OS_MACOSX)
         base::ProcessMetrics::CreateProcessMetrics(process);
 #else
         base::ProcessMetrics::CreateProcessMetrics(process,
-                                                   MachBroker::instance());
+                                                   MachBroker::GetInstance());
 #endif
 
     metrics_map_[process] = pm;
   }
 
   // Notify the table that the contents have changed for it to redraw.
   FOR_EACH_OBSERVER(TaskManagerModelObserver, observer_list_,
                     OnItemsAdded(new_entry_index, 1));
 }
 
@@ skipping 383 matching lines @@
   MetricsMap::const_iterator iter = metrics_map_.find(handle);
   if (iter == metrics_map_.end())
     return false;
 
   if (!iter->second->GetMemoryBytes(&usage->first, &usage->second))
     return false;
 
   memory_usage_map_.insert(std::make_pair(handle, *usage));
   return true;
 }