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

content/shell/renderer/layout_test/blink_test_runner.cc

Index: content/shell/renderer/layout_test/blink_test_runner.cc
diff --git a/content/shell/renderer/layout_test/blink_test_runner.cc b/content/shell/renderer/layout_test/blink_test_runner.cc
index 69cd4cb18de6430cc8188cdbd60fff005e95e239..e52d843f8b37a4975d6897489eacb5269e35015b 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.cc
+++ b/content/shell/renderer/layout_test/blink_test_runner.cc
@@ -637,6 +637,12 @@ void BlinkTestRunner::Reload() {
   Send(new ShellViewHostMsg_Reload(routing_id()));
 }
 
+void BlinkTestRunner::LoadURLForMainFrame(const WebURL& url) {
+  std::string frame_name =
+      render_view()->GetMainRenderFrame()->GetWebFrame()->uniqueName().utf8();
+  LoadURLForFrame(url, frame_name);
+}
+
 void BlinkTestRunner::LoadURLForFrame(const WebURL& url,
                                       const std::string& frame_name) {
   Send(new ShellViewHostMsg_LoadURLForFrame(