Show all system process in the task_manager.

chrome/browser/memory/tab_manager_delegate_chromeos.cc

 // Copyright 2015 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/memory/tab_manager_delegate_chromeos.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 428 matching lines @@
     AdjustOomPriorities(tab_manager_->GetUnsortedTabStats());
   }
 }
 
 // If able to get the list of ARC procsses, prioritize tabs and apps as a whole.
 // Otherwise try to kill tabs only.
 void TabManagerDelegate::LowMemoryKill(
     const TabStatsList& tab_list) {
   arc::ArcProcessService* arc_process_service = arc::ArcProcessService::Get();
   if (arc_process_service &&
-      arc_process_service->RequestProcessList(
+      arc_process_service->RequestAppProcessList(
           base::Bind(&TabManagerDelegate::LowMemoryKillImpl,
                      weak_ptr_factory_.GetWeakPtr(), tab_list))) {
     // LowMemoryKillImpl will be called asynchronously so nothing left to do.
     return;
   }
   // If the list of ARC processes is not available, call LowMemoryKillImpl
   // synchronously with an empty list of apps.
   std::vector<arc::ArcProcess> dummy_apps;
   LowMemoryKillImpl(tab_list, dummy_apps);
 }
@@ skipping 120 matching lines @@
 //
 // Things we need to collect on the browser thread (because
 // TabStripModel isn't thread safe):
 // 1) whether or not a tab is pinned
 // 2) last time a tab was selected
 // 3) is the tab currently selected
 void TabManagerDelegate::AdjustOomPriorities(const TabStatsList& tab_list) {
   if (IsArcMemoryManagementEnabled()) {
     arc::ArcProcessService* arc_process_service = arc::ArcProcessService::Get();
     if (arc_process_service &&
-        arc_process_service->RequestProcessList(
+        arc_process_service->RequestAppProcessList(
             base::Bind(&TabManagerDelegate::AdjustOomPrioritiesImpl,
                        weak_ptr_factory_.GetWeakPtr(), tab_list))) {
       return;
     }
   }
   // Pass in a dummy list if unable to get ARC processes.
   AdjustOomPrioritiesImpl(tab_list, std::vector<arc::ArcProcess>());
 }
 
 // Excludes persistent ARC apps, but still preserves active chrome tabs and
@@ skipping 216 matching lines @@
       }
     }
     priority += priority_increment;
   }
 
   if (oom_score_for_tabs.size())
     SetOomScoreAdjForTabs(oom_score_for_tabs);
 }
 
 }  // namespace memory