Service CreateNewWindow on the UI thread with a new mojo interface

chrome/browser/chrome_content_browser_client.h

Index: chrome/browser/chrome_content_browser_client.h
diff --git a/chrome/browser/chrome_content_browser_client.h b/chrome/browser/chrome_content_browser_client.h
index f13add81937c91271b3f921df8586efc489a9ced..d34c96d0bc6d14d9ac8a6d86f0d1fa8eff70a916 100644
--- a/chrome/browser/chrome_content_browser_client.h
+++ b/chrome/browser/chrome_content_browser_client.h
@@ -201,8 +201,7 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
   content::MediaObserver* GetMediaObserver() override;
   content::PlatformNotificationService* GetPlatformNotificationService()
       override;
-  bool CanCreateWindow(int opener_render_process_id,
-                       int opener_render_frame_id,
+  bool CanCreateWindow(content::RenderFrameHost* opener,
                        const GURL& opener_url,
                        const GURL& opener_top_level_frame_url,
                        const GURL& source_origin,
@@ -214,7 +213,6 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
                        const blink::mojom::WindowFeatures& features,
                        bool user_gesture,
                        bool opener_suppressed,
-                       content::ResourceContext* context,
                        bool* no_javascript_access) override;
   void ResourceDispatcherHostCreated() override;
   content::SpeechRecognitionManagerDelegate*