Enable touch for autofill popup view

chrome/browser/ui/autofill/autofill_popup_controller.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_CONTROLLER_H_
 #define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 18 matching lines @@
  public:
   // Called when the popup should get hidden.
   virtual void Hide() = 0;
 
   // Called whent the popup view was destroyed.
   virtual void ViewDestroyed() = 0;
 
   // Recalculates the height and width of the popup and triggers a redraw.
   virtual void UpdateBoundsAndRedrawPopup() = 0;
 
-  // The user has moved the mouse within the popup.
-  virtual void MouseHovered(int x, int y) = 0;
+  // The user selected the line at (x, y), e.g. by hovering the mouse cursor.
+  // |x| and |y| must be in the popup coordinates.
+  virtual void LineSelectedAtPoint(int x, int y) = 0;
 
-  // The user clicked the mouse within the popup.
-  virtual void MouseClicked(int x, int y) = 0;
+  // The user accepted the line at (x, y); e.g., by clicking on it using the
+  // mouse. |x| and |y| must be in the popup coordinates.
+  virtual void LineAcceptedAtPoint(int x, int y) = 0;
 
-  // The user has moved the mouse outside of the popup.
-  virtual void MouseExitedPopup() = 0;
+  // The user cleared the selected line, e.g. by moving the mouse cursor out of
+  // the popup bounds.
+  virtual void SelectionCleared() = 0;
 
   // Whether |event| should be reposted to the native window management.
   virtual bool ShouldRepostEvent(const ui::MouseEvent& event) = 0;
 
   // Accepts the suggestion at |index|.
   virtual void AcceptSuggestion(size_t index) = 0;
 
   // Gets the resource value for the given resource, returning -1 if the
   // resource isn't recognized.
   virtual int GetIconResourceID(const string16& resource_name) = 0;
@@ skipping 53 matching lines @@
   // Whether the view should be hidden on outside mouse presses.
   virtual bool hide_on_outside_click() const = 0;
 
  protected:
   virtual ~AutofillPopupController() {}
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_CONTROLLER_H_