DevTools: improve test infrastructure w/ devtools driving the test

content/shell/browser/layout_test/layout_test_devtools_frontend.h

Index: content/shell/browser/layout_test/layout_test_devtools_frontend.h
diff --git a/content/shell/browser/layout_test/layout_test_devtools_frontend.h b/content/shell/browser/layout_test/layout_test_devtools_frontend.h
index a58c6f4826421b9ea161a69857894df31b0b99eb..61a930339b4b5455d23eae0c993dd71f6fdd34d6 100644
--- a/content/shell/browser/layout_test/layout_test_devtools_frontend.h
+++ b/content/shell/browser/layout_test/layout_test_devtools_frontend.h
@@ -16,13 +16,17 @@ class WebContents;
 
 class LayoutTestDevToolsFrontend : public ShellDevToolsFrontend {
  public:
+  static LayoutTestDevToolsFrontend* CreateDevToolsMainWindow(
+      const Shell& inspected_window,
+      const std::string& test_url_spec);
   static LayoutTestDevToolsFrontend* Show(WebContents* inspected_contents,
                                           const std::string& settings,
                                           const std::string& frontend_url);
 
   static GURL GetDevToolsPathAsURL(const std::string& frontend_url);
 
-  static GURL MapJSTestURL(const GURL& test_url);
+  static GURL MapIntegrationTestURL(const GURL& test_url);
+  static GURL MapUnitTestURL(const GURL& test_url);
 
   void ReuseFrontend(const std::string& settings,
                      const std::string frontend_url);