arc: Revamp the ArcBridgeService interface

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 482efe35c44111ba25b9837e121bd96f85e14e03..ef9373acc32d3834851a1b63bc2886e6d7829d7d 100644
--- a/chrome/browser/memory/tab_manager_delegate_chromeos.cc
+++ b/chrome/browser/memory/tab_manager_delegate_chromeos.cc
@@ -284,15 +284,14 @@ int TabManagerDelegate::MemoryStat::EstimatedMemoryFreedKB(
 }
 
 class TabManagerDelegate::UmaReporter {
-  public:
-   UmaReporter()
-       : last_kill_time_(), total_kills_(0) {}
-   ~UmaReporter() {}
-   void ReportKill(const int memory_freed);
-
-  private:
-   base::Time last_kill_time_;
-   int total_kills_;
+ public:
+  UmaReporter() : last_kill_time_(), total_kills_(0) {}
+  ~UmaReporter() {}
+  void ReportKill(const int memory_freed);
+
+ private:
+  base::Time last_kill_time_;
+  int total_kills_;
 };
 
 void TabManagerDelegate::UmaReporter::ReportKill(const int memory_freed) {
@@ -336,7 +335,7 @@ TabManagerDelegate::TabManagerDelegate(
                  content::NotificationService::AllBrowserContextsAndSources());
   auto arc_bridge_service = arc::ArcBridgeService::Get();
   if (arc_bridge_service)
-    arc_bridge_service->AddObserver(this);
+    arc_bridge_service->process()->AddObserver(this);
   auto activation_client = GetActivationClient();
   if (activation_client)
     activation_client->AddObserver(this);
@@ -350,7 +349,7 @@ TabManagerDelegate::~TabManagerDelegate() {
     activation_client->RemoveObserver(this);
   auto arc_bridge_service = arc::ArcBridgeService::Get();
   if (arc_bridge_service)
-    arc_bridge_service->RemoveObserver(this);
+    arc_bridge_service->process()->RemoveObserver(this);
 }
 
 void TabManagerDelegate::OnBrowserSetLastActive(Browser* browser) {
@@ -369,12 +368,14 @@ void TabManagerDelegate::OnBrowserSetLastActive(Browser* browser) {
   AdjustFocusedTabScore(pid);
 }
 
-void TabManagerDelegate::OnProcessInstanceReady() {
+void TabManagerDelegate::OnInstanceReady(
+    arc::mojom::ProcessInstance* process_instance,
+    uint32_t version) {
   auto arc_bridge_service = arc::ArcBridgeService::Get();
   DCHECK(arc_bridge_service);
 
-  arc_process_instance_ = arc_bridge_service->process_instance();
-  arc_process_instance_version_ = arc_bridge_service->process_version();
+  arc_process_instance_ = process_instance;
+  arc_process_instance_version_ = version;
 
   DCHECK(arc_process_instance_);
 
@@ -399,7 +400,7 @@ void TabManagerDelegate::OnProcessInstanceReady() {
   arc_process_instance_->DisableLowMemoryKiller();
 }
 
-void TabManagerDelegate::OnProcessInstanceClosed() {
+void TabManagerDelegate::OnInstanceClosed(arc::mojom::ProcessInstance*) {
   arc_process_instance_ = nullptr;
   arc_process_instance_version_ = 0;
 }