Implement moveToApplicationsFolder (#10142)

* Implement moveToApplicationsFolder

* Fix tabs / spaces

* Fix linting

* Use Browser::Quit, instead of exit

* Update documentation as per feedback

* Fix spec

atom/browser/ui/cocoa/atom_bundle_mover.h

@@ -0,0 +1,42 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_UI_COCOA_ATOM_BUNDLE_MOVER_H_
+#define ATOM_BROWSER_UI_COCOA_ATOM_BUNDLE_MOVER_H_
+
+#include <string>
+
+#include "native_mate/persistent_dictionary.h"
+
+namespace atom {
+
+namespace ui {
+
+namespace cocoa {
+
+class AtomBundleMover {
+ public:
+  static bool Move(mate::Arguments* args);
+  static bool IsCurrentAppInApplicationsFolder();
+
+ private:
+  static bool IsInApplicationsFolder(NSString* bundlePath);
+  static NSString* ContainingDiskImageDevice(NSString* bundlePath);
+  static void Relaunch(NSString* destinationPath);
+  static NSString* ShellQuotedString(NSString* string);
+  static bool CopyBundle(NSString* srcPath, NSString* dstPath);
+  static bool AuthorizedInstall(NSString* srcPath, NSString* dstPath,
+                                bool* canceled);
+  static bool IsApplicationAtPathRunning(NSString* bundlePath);
+  static bool DeleteOrTrash(NSString* path);
+  static bool Trash(NSString* path);
+};
+
+}  // namespace cocoa
+
+}  // namespace ui
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_UI_COCOA_ATOM_BUNDLE_MOVER_H_