Hook up the Mac password bubble to the browser and add browser tests.

chrome/browser/ui/browser_commands.cc

 // Copyright 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/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 779 matching lines @@
     if (chrome_translate_client->GetLanguageState().translation_pending())
       step = translate::TRANSLATE_STEP_TRANSLATING;
     else if (chrome_translate_client->GetLanguageState().IsPageTranslated())
       step = translate::TRANSLATE_STEP_AFTER_TRANSLATE;
   }
   browser->window()->ShowTranslateBubble(
       web_contents, step, translate::TranslateErrors::NONE, true);
 }
 
 void ManagePasswordsForPage(Browser* browser) {
-// TODO(mkwst): Implement this feature on Mac: http://crbug.com/261628
-#if !defined(OS_MACOSX)
   if (!browser->window()->IsActive())
     return;
 
   WebContents* web_contents =
       browser->tab_strip_model()->GetActiveWebContents();
   chrome::ShowManagePasswordsBubble(web_contents);
-#endif
 }
 
 void TogglePagePinnedToStartScreen(Browser* browser) {
 #if defined(OS_WIN)
   MetroPinTabHelper::FromWebContents(
       browser->tab_strip_model()->GetActiveWebContents())->
           TogglePinnedToStartScreen();
 #endif
 }
 
@@ skipping 462 matching lines @@
                                           browser->profile(),
                                           browser->host_desktop_type()));
   app_browser->tab_strip_model()->AppendWebContents(contents, true);
 
   contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   contents->GetRenderViewHost()->SyncRendererPrefs();
   app_browser->window()->Show();
 }
 
 }  // namespace chrome