refactor: rename the atom directory to shell

shell/browser/ui/tray_icon_observer.h

@@ -0,0 +1,46 @@
+// Copyright (c) 2014 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_TRAY_ICON_OBSERVER_H_
+#define ATOM_BROWSER_UI_TRAY_ICON_OBSERVER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/observer_list_types.h"
+
+namespace gfx {
+class Rect;
+class Point;
+}  // namespace gfx
+
+namespace atom {
+
+class TrayIconObserver : public base::CheckedObserver {
+ public:
+  virtual void OnClicked(const gfx::Rect& bounds,
+                         const gfx::Point& location,
+                         int modifiers) {}
+  virtual void OnDoubleClicked(const gfx::Rect& bounds, int modifiers) {}
+  virtual void OnBalloonShow() {}
+  virtual void OnBalloonClicked() {}
+  virtual void OnBalloonClosed() {}
+  virtual void OnRightClicked(const gfx::Rect& bounds, int modifiers) {}
+  virtual void OnDrop() {}
+  virtual void OnDropFiles(const std::vector<std::string>& files) {}
+  virtual void OnDropText(const std::string& text) {}
+  virtual void OnDragEntered() {}
+  virtual void OnDragExited() {}
+  virtual void OnDragEnded() {}
+  virtual void OnMouseEntered(const gfx::Point& location, int modifiers) {}
+  virtual void OnMouseExited(const gfx::Point& location, int modifiers) {}
+  virtual void OnMouseMoved(const gfx::Point& location, int modifiers) {}
+
+ protected:
+  ~TrayIconObserver() override {}
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_UI_TRAY_ICON_OBSERVER_H_