Enable touch for autofill popup view

chrome/browser/ui/autofill/autofill_popup_controller_impl.cc

 // 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.
 
 #include "chrome/browser/ui/autofill/autofill_popup_controller_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 248 matching lines @@
     case ui::VKEY_NEXT:  // Page down.
       SetSelectedLine(names().size() - 1);
       return true;
     case ui::VKEY_ESCAPE:
       Hide();
       return true;
     case ui::VKEY_DELETE:
       return (event.modifiers & content::NativeWebKeyboardEvent::ShiftKey) &&
              RemoveSelectedLine();
     case ui::VKEY_TAB:
-      // A tab press should cause the highlighted line to be selected, but still
+      // A tab press should cause the selected line to be accepted, but still
       // return false so the tab key press propagates and changes the cursor
       // location.
       AcceptSelectedLine();
       return false;
     case ui::VKEY_RETURN:
       return AcceptSelectedLine();
     default:
       return false;
   }
 }
 
 void AutofillPopupControllerImpl::UpdateBoundsAndRedrawPopup() {
 #if !defined(OS_ANDROID)
   // TODO(csharp): Since UpdatePopupBounds can change the position of the popup,
   // the popup could end up jumping from above the element to below it.
   // It is unclear if it is better to keep the popup where it was, or if it
   // should try and move to its desired position.
   UpdatePopupBounds();
 #endif
 
   view_->UpdateBoundsAndRedrawPopup();
 }
 
-void AutofillPopupControllerImpl::MouseHovered(int x, int y) {
+void AutofillPopupControllerImpl::LineSelectedAtPoint(int x, int y) {
   SetSelectedLine(LineFromY(y));
 }
 
-void AutofillPopupControllerImpl::MouseClicked(int x, int y) {
-  MouseHovered(x, y);
+void AutofillPopupControllerImpl::LineAcceptedAtPoint(int x, int y) {
+  LineSelectedAtPoint(x, y);
   AcceptSelectedLine();
 }
 
-void AutofillPopupControllerImpl::MouseExitedPopup() {
+void AutofillPopupControllerImpl::SelectionCleared() {
   SetSelectedLine(kNoSelection);
 }
 
 bool AutofillPopupControllerImpl::ShouldRepostEvent(
     const ui::MouseEvent& event) {
   return delegate_->ShouldRepostEvent(event);
 }
 
 void AutofillPopupControllerImpl::AcceptSuggestion(size_t index) {
   delegate_->DidAcceptSuggestion(full_names_[index], identifiers_[index]);
@@ skipping 420 matching lines @@
     // The popup can appear below the field.
     return std::make_pair(bottom_growth_start, popup_required_height);
   } else {
     // The popup must appear above the field.
     return std::make_pair(top_growth_end - popup_required_height,
                           popup_required_height);
   }
 }
 
 }  // namespace autofill