DevTools: allow storing devtools preferences on the browser side.

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 651abb5aac20c763b1504da730e62a0c252aee2c..970af62145ba81b76ea7c68349da917d10c4e363 100644
--- a/content/shell/browser/layout_test/layout_test_devtools_frontend.h
+++ b/content/shell/browser/layout_test/layout_test_devtools_frontend.h
@@ -18,13 +18,12 @@ class WebContents;
 class LayoutTestDevToolsFrontend : public ShellDevToolsFrontend {
  public:
   static LayoutTestDevToolsFrontend* Show(WebContents* inspected_contents,
-                                          const std::string& settings,
+                                          const std::string& test_path,
                                           const std::string& frontend_url);
 
-  static GURL GetDevToolsPathAsURL(const std::string& settings,
-                                   const std::string& frontend_url);
+  static GURL GetDevToolsPathAsURL(const std::string& frontend_url);
 
-  void ReuseFrontend(const std::string& settings,
+  void ReuseFrontend(const std::string& test_path,
                      const std::string frontend_url);
 
  private: