Adding UMA logging to touch text selection

ui/views/touchui/touch_selection_controller_impl.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_UI_VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_
 #define UI_UI_VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_
 
 #include "base/timer/timer.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/touch/selection_bound.h"
@@ skipping 102 matching lines @@
   gfx::Rect GetExpectedHandleBounds(const ui::SelectionBound& bound);
   views::WidgetDelegateView* GetHandle1View();
   views::WidgetDelegateView* GetHandle2View();
 
   ui::TouchEditable* client_view_;
   Widget* client_widget_;
   scoped_ptr<EditingHandleView> selection_handle_1_;
   scoped_ptr<EditingHandleView> selection_handle_2_;
   scoped_ptr<EditingHandleView> cursor_handle_;
   TouchEditingMenuView* context_menu_;
+  bool command_executed_;
+  base::TimeTicks selection_start_time_;
 
   // Timer to trigger |context_menu| (|context_menu| is not shown if the
   // selection handles are being updated. It appears only when the handles are
   // stationary for a certain amount of time).
   base::OneShotTimer<TouchSelectionControllerImpl> context_menu_timer_;
 
   // Pointer to the SelectionHandleView being dragged during a drag session.
   EditingHandleView* dragging_handle_;
 
   // In cursor mode, the two selection bounds are the same and correspond to
   // |cursor_handle_|; otherwise, they correspond to |selection_handle_1_| and
   // |selection_handle_2_|, respectively. These values should be used when
   // selection bounds needed rather than position of handles which might be
   // invalid when handles are hidden.
   ui::SelectionBound selection_bound_1_;
   ui::SelectionBound selection_bound_2_;
 
   // Selection bounds, clipped to client view's boundaries.
   ui::SelectionBound selection_bound_1_clipped_;
   ui::SelectionBound selection_bound_2_clipped_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerImpl);
 };
 
 }  // namespace views
 
 #endif  // UI_UI_VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_