[Mac] Unselect generated password when mouse leaves password bounds.

chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc

 // Copyright 2014 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/password_generation_popup_controller_impl.h"
 
 #include <math.h>
 
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ skipping 119 matching lines @@
 bool PasswordGenerationPopupControllerImpl::PossiblyAcceptPassword() {
   if (password_selected_) {
     PasswordAccepted();  // This will delete |this|.
     return true;
   }
 
   return false;
 }
 
 void PasswordGenerationPopupControllerImpl::PasswordSelected(bool selected) {
-  if (!display_password_)
+  if (!display_password_ || selected == password_selected_)
     return;
 
   password_selected_ = selected;
   view_->PasswordSelectionUpdated();
   view_->UpdateBoundsAndRedrawPopup();
 }
 
 void PasswordGenerationPopupControllerImpl::PasswordAccepted() {
   if (!display_password_)
     return;
@@ skipping 131 matching lines @@
   Browser* browser =
       chrome::FindBrowserWithWebContents(controller_common_.web_contents());
   content::OpenURLParams params(
       GURL(chrome::kAutoPasswordGenerationLearnMoreURL), content::Referrer(),
       NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false);
   browser->OpenURL(params);
 }
 
 void PasswordGenerationPopupControllerImpl::SetSelectionAtPoint(
     const gfx::Point& point) {
-  if (password_bounds_.Contains(point))
-    PasswordSelected(true);
+  PasswordSelected(password_bounds_.Contains(point));
 }
 
 bool PasswordGenerationPopupControllerImpl::AcceptSelectedLine() {
   if (!password_selected_)
     return false;
 
   PasswordAccepted();
   return true;
 }
 
@@ skipping 45 matching lines @@
 
 const base::string16& PasswordGenerationPopupControllerImpl::HelpText() {
   return help_text_;
 }
 
 const gfx::Range& PasswordGenerationPopupControllerImpl::HelpTextLinkRange() {
   return link_range_;
 }
 
 }  // namespace autofill