arc: Implement uninstall confirmation dialog for Arc app.

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

Index: chrome/browser/ui/app_list/arc/arc_app_utils.h
diff --git a/chrome/browser/ui/app_list/arc/arc_app_utils.h b/chrome/browser/ui/app_list/arc/arc_app_utils.h
index a42a3580f3836ff05acb2e871a9591a406dc758b..ca506436cec43b8b178c2f38e2eafb590978cf9f 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_utils.h
+++ b/chrome/browser/ui/app_list/arc/arc_app_utils.h
@@ -11,6 +11,8 @@
 #include "components/arc/common/app.mojom.h"
 #include "ui/gfx/geometry/rect.h"
 
+class Profile;
+
 namespace content {
 class BrowserContext;
 }
@@ -65,6 +67,9 @@ bool CanHandleResolution(content::BrowserContext* context,
 // Uninstalls the package in ARC.
 void UninstallPackage(const std::string& package_name);
 
+// Uninstalls Arc app or removes shortcut.
+void UninstallArcApp(const std::string& app_id, Profile* profile);
+
 // Removes cached app shortcut icon in ARC.
 void RemoveCachedIcon(const std::string& icon_resource_id);