Chrome Cleanup: re-open settings post-cleanup if reboot is needed

chrome/browser/safe_browsing/chrome_cleaner/chrome_cleaner_navigation_util_win.cc

Index: chrome/browser/safe_browsing/chrome_cleaner/chrome_cleaner_navigation_util_win.cc
diff --git a/chrome/browser/safe_browsing/chrome_cleaner/chrome_cleaner_navigation_util_win.cc b/chrome/browser/safe_browsing/chrome_cleaner/chrome_cleaner_navigation_util_win.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7534df868c4bb3c0be6536c15a55fcb39ad111b9
--- /dev/null
+++ b/chrome/browser/safe_browsing/chrome_cleaner/chrome_cleaner_navigation_util_win.cc
@@ -0,0 +1,50 @@
+// Copyright 2017 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/safe_browsing/chrome_cleaner/chrome_cleaner_navigation_util_win.h"
+
+#include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/url_constants.h"
+#include "ui/base/page_transition_types.h"
+#include "ui/base/window_open_disposition.h"
+#include "url/gurl.h"
+
+namespace chrome_cleaner_util {
+
+Browser* FindBrowser() {
+  BrowserList* browser_list = BrowserList::GetInstance();
+  for (BrowserList::const_reverse_iterator browser_iterator =
+           browser_list->begin_last_active();
+       browser_iterator != browser_list->end_last_active();
+       ++browser_iterator) {
+    Browser* browser = *browser_iterator;
+    if (browser->is_type_tabbed() &&
+        (browser->window()->IsActive() || !browser->window()->IsMinimized()))
+      return browser;
+  }
+
+  return nullptr;
+}
+
+void OpenSettingsPage(Browser* browser,
+                      WindowOpenDisposition disposition,
+                      bool skip_if_current_tab) {
+  DCHECK(browser);
+
+  // Skip opening the settings page if it's already the currently active tab.
+  content::WebContents* web_contents =
+      browser->tab_strip_model()->GetActiveWebContents();
+  if (skip_if_current_tab && web_contents &&
+      web_contents->GetLastCommittedURL() == chrome::kChromeUISettingsURL) {
+    return;
+  }
+
+  browser->OpenURL(content::OpenURLParams(
+      GURL(chrome::kChromeUISettingsURL), content::Referrer(), disposition,
+      ui::PAGE_TRANSITION_AUTO_TOPLEVEL, /*is_renderer_initiated=*/false));
+}
+
+}  // namespace chrome_cleaner_util