DevTools: Convert inspector-unit tests to use reusable test harness

content/shell/browser/layout_test/layout_test_devtools_frontend.cc

Index: content/shell/browser/layout_test/layout_test_devtools_frontend.cc
diff --git a/content/shell/browser/layout_test/layout_test_devtools_frontend.cc b/content/shell/browser/layout_test/layout_test_devtools_frontend.cc
index d12ddd0e2f21089c8ff4f3c9737db981d05ba866..c80ec130507a4e4e3b24c4717cf5f13c05c7ab59 100644
--- a/content/shell/browser/layout_test/layout_test_devtools_frontend.cc
+++ b/content/shell/browser/layout_test/layout_test_devtools_frontend.cc
@@ -73,6 +73,18 @@ GURL LayoutTestDevToolsFrontend::GetDevToolsPathAsURL(
   return GURL(url_string);
 }
 
+// static.
+GURL LayoutTestDevToolsFrontend::MapJSTestURL(const GURL& test_url) {
+  std::string test_url_spec = test_url.spec();
+  std::string inspector_unit_path = "/inspector-unit/";
+  if (test_url_spec.find(inspector_unit_path) == std::string::npos)
+    return test_url;
+  std::string test_path = test_url_spec.substr(
+      test_url_spec.find(inspector_unit_path) + inspector_unit_path.length());
+  return test_url.Resolve(
+      "/inspector-unit/inspector-unit-test-shell.html?test=" + test_path);
+}
+
 void LayoutTestDevToolsFrontend::ReuseFrontend(const std::string& settings,
                                                const std::string frontend_url) {
   DisconnectFromTarget();