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..6e3e2cac4c84481a8c1cdd99b76f10a71857a345 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 preselected (e.g., mouse hovered).
+  virtual void PointPreselected(int x, int y) = 0;

[Ilya Sherman, 2013/11/01 06:45:50]

It doesn't make sense, at least in terminology that I am aware of, to "select"
or "preselect" a point.  Please find better names for these methods, or possibly
just keep the Mouse* methods, and add touch-specific ones.

 
-  // The user clicked the mouse within the popup.
-  virtual void MouseClicked(int x, int y) = 0;
+  // The line at (x, y) is selected (e.g., mouse clicked).
+  virtual void PointSelected(int x, int y) = 0;
 
-  // The user has moved the mouse outside of the popup.
-  virtual void MouseExitedPopup() = 0;
+  // The preselection is cleared (e.g., mouse exited popup).
+  virtual void PreselectionCleared() = 0;
 
   // Whether |event| should be reposted to the native window management.
   virtual bool ShouldRepostEvent(const ui::MouseEvent& event) = 0;
@@ -103,9 +103,9 @@ class AutofillPopupController {
   virtual const gfx::Font& subtext_font() const = 0;
 #endif
 
-  // Returns the index of the selected line. A line is "selected" when it is
-  // hovered or has keyboard focus.
-  virtual int selected_line() const = 0;
+  // Returns the index of the preselected line. A line is "preselected" when it
+  // is hovered or has keyboard focus.
+  virtual int preselected_line() const = 0;
 
   // Whether the view should be hidden on outside mouse presses.
   virtual bool hide_on_outside_click() const = 0;