Add ARC app icons to the Task Manager UI

chrome/browser/chromeos/arc/arc_process_service.cc

 // Copyright 2016 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.
 //
 // The main point of this class is to cache ARC proc nspid<->pid mapping
 // globally. Since the calculation is costly, a dedicated worker thread is
 // used. All read/write of its internal data structure (i.e., the mapping)
 // should be on this thread.
 
 #include "chrome/browser/chromeos/arc/arc_process_service.h"
@@ skipping 148 matching lines @@
     UpdateNspidToPidMap();
   }
 
   PopulateProcessList(raw_processes, ret_processes);
 }
 
 void ArcProcessService::PopulateProcessList(
     const vector<arc::mojom::RunningAppProcessInfoPtr>* raw_processes,
     vector<ArcProcess>* ret_processes) {
   DCHECK(thread_checker_.CalledOnValidThread());
+
   for (const auto& entry : *raw_processes) {
     const auto it = nspid_to_pid_.find(entry->pid);
     // In case the process already dies so couldn't find corresponding pid.
     if (it != nspid_to_pid_.end() && it->second != kNullProcessId) {
-      ArcProcess arc_process = {
-          entry->pid, it->second, entry->process_name, entry->process_state};
-      ret_processes->push_back(arc_process);
+      ArcProcess arc_process(entry->pid, it->second, entry->process_name,
+                             entry->process_state);
+      // |entry->packages| is provided only when process.mojom's verion is >=4.
+      if (entry->packages) {
+        for (const auto& package : entry->packages) {
+          arc_process.packages().push_back(package.get());
+        }
+      }
+      ret_processes->push_back(std::move(arc_process));
     }
   }
 }
 
 // Computes a map from PID in ARC namespace to PID in system namespace.
 // The returned map contains ARC processes only.
 void ArcProcessService::UpdateNspidToPidMap() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   TRACE_EVENT0("browser", "ArcProcessService::UpdateNspidToPidMap");
@@ skipping 49 matching lines @@
           nspid_to_pid_.find(nspid) != nspid_to_pid_.end())
         nspid_to_pid_[nspid] = pid;
 
       for (ProcessId child_pid : process_tree[pid])
         queue.push(child_pid);
     }
   }
 }
 
 }  // namespace arc