arc: Implement uninstall confirmation dialog for Arc app.

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

Index: chrome/browser/ui/app_list/arc/arc_app_utils.cc
diff --git a/chrome/browser/ui/app_list/arc/arc_app_utils.cc b/chrome/browser/ui/app_list/arc/arc_app_utils.cc
index 12b6727d88b417654d242a7ce1b19c0b02c59981..247725811e668ad61031ebe404d9f5f033e74c5b 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_utils.cc
+++ b/chrome/browser/ui/app_list/arc/arc_app_utils.cc
@@ -12,6 +12,7 @@
 #include "base/json/json_writer.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/values.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_deferred_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
@@ -392,6 +393,22 @@ void UninstallPackage(const std::string& package_name) {
   app_instance->UninstallPackage(package_name);
 }
 
+void UninstallArcApp(const std::string& app_id, Profile* profile) {
+  ArcAppListPrefs* arc_prefs = ArcAppListPrefs::Get(profile);
+  DCHECK(arc_prefs);
+  std::unique_ptr<ArcAppListPrefs::AppInfo> app_info =
+      arc_prefs->GetApp(app_id);
+  if (!app_info) {
+    VLOG(2) << "Package being uninstalled does not exist: " << app_id << ".";
+    return;
+  }
+  // For shortcut we just remove the shortcut instead of the package.
+  if (app_info->shortcut)
+    arc_prefs->RemoveApp(app_id);
+  else
+    UninstallPackage(app_info->package_name);
+}
+
 void RemoveCachedIcon(const std::string& icon_resource_id) {
   VLOG(2) << "Removing icon " << icon_resource_id;