arc: Initial implemetation of Chrome sync for Arc packages.

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

Index: chrome/browser/ui/app_list/arc/arc_app_test.h
diff --git a/chrome/browser/ui/app_list/arc/arc_app_test.h b/chrome/browser/ui/app_list/arc/arc_app_test.h
index ad079d1ac7608699438653871007d943417e0a9f..3d05c097616f54bd7d01f110932a4f1935e25ada 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_test.h
+++ b/chrome/browser/ui/app_list/arc/arc_app_test.h
@@ -43,6 +43,11 @@ class ArcAppTest {
   void SetUp(Profile* profile);
   void TearDown();
 
+  // Public methods to set bridge status for unit_tests.
+  void SetBridgeServiceReady();
+  void SetBridgeServiceStopped();
+  void ResetBridgeServiceReady();
+
   static std::string GetAppId(const arc::mojom::AppInfo& app_info);
   static std::string GetAppId(const arc::mojom::ShortcutInfo& shortcut);
 
@@ -77,6 +82,10 @@ class ArcAppTest {
   const user_manager::User* CreateUserAndLogin();
   bool FindPackage(const arc::mojom::ArcPackageInfo& package);
 
+  // AppInstance is destoryed after bridge stops and InstanceHolder::
+  // CloseChannel(). Reset AppInstance to continue unit_tests.
+  void ResetAppInstance();
+
   // Unowned pointer.
   Profile* profile_ = nullptr;