Enable touch for autofill popup view

chrome/browser/ui/autofill/autofill_popup_controller.h

Index: chrome/browser/ui/autofill/autofill_popup_controller.h
diff --git a/chrome/browser/ui/autofill/autofill_popup_controller.h b/chrome/browser/ui/autofill/autofill_popup_controller.h
index 4b4f7c6d8f540ce1d031f13100dc8f35b77504df..0d07125ed06cb219a6c85c8ff0811ce2c8851b9d 100644
--- a/chrome/browser/ui/autofill/autofill_popup_controller.h
+++ b/chrome/browser/ui/autofill/autofill_popup_controller.h
@@ -36,14 +36,14 @@ class AutofillPopupController {
   // 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 line at (x, y) is selected (e.g., mouse hovered).

[Ilya Sherman, 2013/11/05 18:39:45]

nit: "is" -> "was"; or better yet, something like "The user selected the line at
(x, y), e.g. by hovering the mouse cursor."  Please also document that (x, y)
must be within the bounds of the popup.  Ditto for the docs below.

[mohsen, 2013/11/05 19:52:36]

Done.

+  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 line at (x, y) is accepted (e.g., mouse clicked).
+  virtual void LineAcceptedAtPoint(int x, int y) = 0;
 
-  // The user has moved the mouse outside of the popup.
-  virtual void MouseExitedPopup() = 0;
+  // The selection is cleared (e.g., mouse exited popup).
+  virtual void SelectionCleared() = 0;
 
   // Whether |event| should be reposted to the native window management.
   virtual bool ShouldRepostEvent(const ui::MouseEvent& event) = 0;