Use our new way to restart renderer process

As a side effect, it will also restart the renderer process of webview
tag guests.

atom/browser/atom_browser_client.cc

@@ -119,22 +119,22 @@ void AtomBrowserClient::OverrideWebkitPrefs(
     window->OverrideWebkitPrefs(prefs);
 }
 
-bool AtomBrowserClient::ShouldSwapBrowsingInstancesForNavigation(
-    content::SiteInstance* site_instance,
-    const GURL& current_url,
-    const GURL& new_url) {
-  if (site_instance->HasProcess())
-    dying_render_process_ = site_instance->GetProcess();
-
-  // Restart renderer process for all navigations, this relies on a patch to
-  // Chromium: http://git.io/_PaNyg.
-  return true;
-}
-
 std::string AtomBrowserClient::GetApplicationLocale() {
   return l10n_util::GetApplicationLocale("");
 }
 
+void AtomBrowserClient::OverrideSiteInstanceForNavigation(
+    content::BrowserContext* browser_context,
+    content::SiteInstance* current_instance,
+    const GURL& url,
+    content::SiteInstance** new_instance) {
+  if (current_instance->HasProcess())
+    dying_render_process_ = current_instance->GetProcess();
+
+  // Restart renderer process for all navigations.
+  *new_instance = content::SiteInstance::CreateForURL(browser_context, url);
+}
+
 void AtomBrowserClient::AppendExtraCommandLineSwitches(
     base::CommandLine* command_line,
     int child_process_id) {

atom/browser/atom_browser_client.h

@@ -27,11 +27,12 @@ class AtomBrowserClient : public brightray::BrowserClient {
   void ResourceDispatcherHostCreated() override;
   void OverrideWebkitPrefs(content::RenderViewHost* render_view_host,
                            content::WebPreferences* prefs) override;
-  bool ShouldSwapBrowsingInstancesForNavigation(
-      content::SiteInstance* site_instance,
-      const GURL& current_url,
-      const GURL& new_url) override;
   std::string GetApplicationLocale() override;
+  void OverrideSiteInstanceForNavigation(
+      content::BrowserContext* browser_context,
+      content::SiteInstance* current_instance,
+      const GURL& dest_url,
+      content::SiteInstance** new_instance);
   void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
                                       int child_process_id) override;