Add a simple API around the pref controlling the default browser prompt.

chrome/browser/ui/webui/set_as_default_browser_ui.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/webui/set_as_default_browser_ui.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/singleton_tabs.h"
+#include "chrome/browser/ui/startup/default_browser_prompt.h"
 #include "chrome/browser/ui/sync/sync_promo_ui.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/locale_settings.h"
 #include "chrome/installer/util/install_util.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 249 matching lines @@
   return "[]";
 }
 
 void SetAsDefaultBrowserDialogImpl::OnDialogClosed(
     const std::string& json_retval) {
   // Register the user's response in UMA.
   UMA_HISTOGRAM_ENUMERATION(kSetAsDefaultBrowserHistogram,
                             dialog_interaction_result_,
                             MAKE_CHROME_DEFAULT_MAX);
 
-  // If the user explicitly elected *not to* make Chrome default, we won't
-  // ask again.
-  if (dialog_interaction_result_ == MAKE_CHROME_DEFAULT_REGRETTED) {
-    PrefService* prefs = profile_->GetPrefs();
-    prefs->SetBoolean(prefs::kCheckDefaultBrowser, false);
-  }
+  // Suppress showing the default browser infobar if the user explicitly elected
+  // *not to* make Chrome default.
+  if (dialog_interaction_result_ == MAKE_CHROME_DEFAULT_REGRETTED)
+    chrome::DefaultBrowserPromptDeclined(profile_);
 
   // Carry on with a normal chrome session. For the purpose of surfacing this
   // dialog the actual browser window had to remain hidden. Now it's time to
   // show it.
   if (browser_) {
     BrowserWindow* window = browser_->window();
     WebContents* contents = browser_->tab_strip_model()->GetActiveWebContents();
     window->Show();
     if (contents)
       contents->SetInitialFocus();
@@ skipping 36 matching lines @@
       Profile::FromWebUI(web_ui), CreateSetAsDefaultBrowserUIHTMLSource());
 }
 
 // static
 void SetAsDefaultBrowserUI::Show(Profile* profile, Browser* browser) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   SetAsDefaultBrowserDialogImpl* dialog =
       new SetAsDefaultBrowserDialogImpl(profile, browser);
   dialog->ShowDialog();
 }