Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc

Index: chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc
diff --git a/chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc b/chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc
index 277fd4140134de1e0619f66fb6cceb89d5e48b7f..b76277b8ff80c0d3c5a14c724b458c9a9b5135a8 100644
--- a/chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc
+++ b/chrome/browser/ui/views/autocomplete/autocomplete_popup_contents_view.cc
@@ -433,9 +433,8 @@ bool AutocompletePopupContentsView::OnMouseDragged(
 }
 
 void AutocompletePopupContentsView::OnMouseReleased(
-    const views::MouseEvent& event,
-    bool canceled) {
-  if (canceled || ignore_mouse_drag_) {
+    const views::MouseEvent& event) {
+  if (ignore_mouse_drag_) {
     ignore_mouse_drag_ = false;
     return;
   }
@@ -447,6 +446,10 @@ void AutocompletePopupContentsView::OnMouseReleased(
     OpenIndex(index, CURRENT_TAB);
 }
 
+void AutocompletePopupContentsView::OnMouseCaptureLost() {
+  ignore_mouse_drag_ = false;
+}
+
 void AutocompletePopupContentsView::OnMouseMoved(
     const views::MouseEvent& event) {
   model_->SetHoveredLine(GetIndexForPoint(event.location()));