Reland "arc-bridge: Move most methods to Mojo interfaces"

chrome/browser/ui/app_list/arc/arc_app_list_prefs.h

Index: chrome/browser/ui/app_list/arc/arc_app_list_prefs.h
diff --git a/chrome/browser/ui/app_list/arc/arc_app_list_prefs.h b/chrome/browser/ui/app_list/arc/arc_app_list_prefs.h
index a8e7bbae9aa1fb30e6577afb1e5de170fde72fa4..dac64473790fdafb6a4ff622c7f991ff562d4711 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_list_prefs.h
+++ b/chrome/browser/ui/app_list/arc/arc_app_list_prefs.h
@@ -7,6 +7,7 @@
 
 #include <map>
 #include <set>
+#include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
@@ -16,6 +17,7 @@
 #include "base/observer_list.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "ui/base/layout.h"
 
 class PrefService;
@@ -33,8 +35,8 @@ class PrefRegistrySyncable;
 // information is used to pre-create non-ready app items while ARC bridge
 // service is not ready to provide information about available ARC apps.
 class ArcAppListPrefs : public KeyedService,
-                        public arc::ArcBridgeService::Observer,
-                        public arc::ArcBridgeService::AppObserver {
+                        public arc::AppHost,
+                        public arc::ArcBridgeService::Observer {
  public:
   struct AppInfo {
     AppInfo(const std::string& name,
@@ -101,18 +103,21 @@ class ArcAppListPrefs : public KeyedService,
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
-  // arc::ArcBridgeService::Observer
-  void OnStateChanged(arc::ArcBridgeService::State state) override;
-  void OnAppListRefreshed(const std::vector<arc::AppInfo>& apps) override;
-  void OnAppIcon(const std::string& package,
-                 const std::string& activity,
-                 arc::ScaleFactor scale_factor,
-                 const std::vector<uint8_t>& icon_png_data) override;
-
  private:
   // See the Create methods.
   ArcAppListPrefs(const base::FilePath& base_path, PrefService* prefs);
 
+  // arc::ArcBridgeService::Observer:
+  void OnStateChanged(arc::ArcBridgeService::State state) override;
+  void OnAppInstanceReady() override;
+
+  // arc::AppHost:
+  void OnAppListRefreshed(mojo::Array<arc::AppInfoPtr> apps) override;
+  void OnAppIcon(const mojo::String& package,
+                 const mojo::String& activity,
+                 arc::ScaleFactor scale_factor,
+                 mojo::Array<uint8_t> icon_png_data) override;
+
   void OnAppReady(const arc::AppInfo& app);
   void DisableAllApps();
 
@@ -140,6 +145,8 @@ class ArcAppListPrefs : public KeyedService,
   // position.
   std::map<std::string, uint32> request_icon_deferred_;
 
+  mojo::Binding<arc::AppHost> binding_;
+
   base::WeakPtrFactory<ArcAppListPrefs> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcAppListPrefs);