Add ARC app icons to the Task Manager UI

components/arc/common/process.mojom

 // 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.
 //
-// Next MinVersion: 4
+// Next MinVersion: 5
 
 module arc.mojom;
 
 // Describes the current process state, as defined by AOSP in
 // android.app.ActivityManager.
 enum ProcessState {
   // Process does not exist.
   NONEXISTENT = -1,
 
   // Process is a persistent system process.
@@ skipping 61 matching lines @@
 // This struct is a subset of android.app.ActivityManager.RunningAppProcessInfo.
 struct RunningAppProcessInfo {
   // Name of the process.
   string process_name;
 
   // PID (within ARC's PID namespace) of the process.
   uint32 pid;
 
   // Current process state.
   ProcessState process_state;
+
+  // Package names running in the process.
+  [MinVersion=4] array<string>? packages;
 };
 
 interface ProcessInstance {
   // Requests ARC instance to return the current process list.
   RequestProcessList() => (array<RunningAppProcessInfo> processes);
 
   // Requests ARC instance to kill a process.
   [MinVersion=1]
   KillProcess(uint32 pid, string reason);
 
   // Sets oom_score_adj of a process.
   [MinVersion=2]
   SetOomScoreAdj(uint32 pid, int32 score);
 
   // Disables Android built-in oom_adj adjustment.
   [MinVersion=2]
   DisableBuiltinOomAdjustment();
 
   // Disables Android lowmemorykiller.
   [MinVersion=3]
   DisableLowMemoryKiller();
 };