Support uninstalling ARC app from Chrome launcher

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

Index: chrome/browser/ui/app_list/arc/arc_app_context_menu.h
diff --git a/chrome/browser/ui/app_list/arc/arc_app_context_menu.h b/chrome/browser/ui/app_list/arc/arc_app_context_menu.h
index 7e7acbc5ee45d1539ef6e65fbf628c750a29c134..abf17ec9b068013f6af6e53b3f294092f77abecb 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_context_menu.h
+++ b/chrome/browser/ui/app_list/arc/arc_app_context_menu.h
@@ -17,6 +17,10 @@ namespace app_list {
 class AppContextMenuDelegate;
 }
 
+namespace mojo {
+class String;
+}
+
 class ArcAppContextMenu : public app_list::AppContextMenu {
  public:
   ArcAppContextMenu(app_list::AppContextMenuDelegate* delegate,
@@ -33,6 +37,11 @@ class ArcAppContextMenu : public app_list::AppContextMenu {
   void ExecuteCommand(int command_id, int event_flags) override;
 
  private:
+  void UninstallApp();
+  static void OnUninstallAppResponse(const mojo::String& error_message);

[khmel, 2016/03/07 21:11:52]

I don't think ArcAppContextMenu is good place to handle OnUninstallAppResponse

[victorhsieh0, 2016/03/07 23:54:43]

Moved to utils per discussion.

+
+  bool CanBeUninstalled() const;
+
   DISALLOW_COPY_AND_ASSIGN(ArcAppContextMenu);
 };