Add ARC app icons to the Task Manager UI

chrome/browser/memory/tab_manager_delegate_chromeos.cc

Index: chrome/browser/memory/tab_manager_delegate_chromeos.cc
diff --git a/chrome/browser/memory/tab_manager_delegate_chromeos.cc b/chrome/browser/memory/tab_manager_delegate_chromeos.cc
index 99763151477aaa27bcf176feb6aec4c5ba8294a8..482efe35c44111ba25b9837e121bd96f85e14e03 100644
--- a/chrome/browser/memory/tab_manager_delegate_chromeos.cc
+++ b/chrome/browser/memory/tab_manager_delegate_chromeos.cc
@@ -143,8 +143,8 @@ bool IsArcMemoryManagementEnabled() {
 std::ostream& operator<<(
     std::ostream& out, const TabManagerDelegate::Candidate& candidate) {
   if (candidate.is_arc_app) {
-    out << "app " << candidate.app->pid
-        << " (" << candidate.app->process_name << ")";
+    out << "app " << candidate.app->pid()
+        << " (" << candidate.app->process_name() << ")";
   } else {
     out << "tab " << candidate.tab->renderer_handle;
   }
@@ -613,7 +613,7 @@ TabManagerDelegate::GetSortedCandidates(
   }
 
   for (const auto& app : arc_processes) {
-    Candidate candidate(&app, AppStateToPriority(app.process_state));
+    Candidate candidate(&app, AppStateToPriority(app.process_state()));
     // Skip persistent android processes since we should never kill them.
     // Also don't ajust OOM score so their score remains min oom_score_adj.
     if (candidate.priority >= ProcessPriority::ANDROID_PERSISTENT)
@@ -664,8 +664,8 @@ void TabManagerDelegate::LowMemoryKillImpl(
     }
     if (entry.is_arc_app) {
         int estimated_memory_freed_kb =
-            mem_stat_->EstimatedMemoryFreedKB(entry.app->pid);
-        if (KillArcProcess(entry.app->nspid)) {
+            mem_stat_->EstimatedMemoryFreedKB(entry.app->pid());
+        if (KillArcProcess(entry.app->nspid())) {
           target_memory_to_free_kb -= estimated_memory_freed_kb;
           uma_->ReportKill(estimated_memory_freed_kb);
           VLOG(2) << "Killed " << entry;
@@ -782,15 +782,15 @@ void TabManagerDelegate::DistributeOomScoreInRange(
     int score = static_cast<int>(priority + 0.5f);
     if (cur->is_arc_app) {
       // Use pid as map keys so it's globally unique.
-      (*new_map)[cur->app->pid] = score;
+      (*new_map)[cur->app->pid()] = score;
       int cur_app_pid_score = 0;
       {
         base::AutoLock oom_score_autolock(oom_score_lock_);
-        cur_app_pid_score = oom_score_map_[cur->app->pid];
+        cur_app_pid_score = oom_score_map_[cur->app->pid()];
       }
       if (cur_app_pid_score != score) {
         VLOG(3) << "Set OOM score " << score << " for " << *cur;
-        SetOomScoreAdjForApp(cur->app->nspid, score);
+        SetOomScoreAdjForApp(cur->app->nspid(), score);
       }
     } else {
       base::ProcessHandle process_handle = cur->tab->renderer_handle;