[DevTools] Use InspectorFrontendHost.readyForTest for layout tests.

content/shell/renderer/layout_test/blink_test_runner.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <clocale>
 #include <cmath>
@@ skipping 411 matching lines @@
 }
 
 void BlinkTestRunner::CloseDevTools() {
   Send(new ShellViewHostMsg_CloseDevTools(routing_id()));
   WebDevToolsAgent* agent =
       render_view()->GetMainRenderFrame()->GetWebFrame()->devToolsAgent();
   if (agent)
     agent->detach();
 }
 
-void BlinkTestRunner::EvaluateInWebInspector(long call_id,
+void BlinkTestRunner::EvaluateInWebInspector(int call_id,
                                              const std::string& script) {
-  WebDevToolsAgent* agent =
-      render_view()->GetMainRenderFrame()->GetWebFrame()->devToolsAgent();
-  if (agent)
-    agent->evaluateInWebInspector(call_id, WebString::fromUTF8(script));
+  Send(new ShellViewHostMsg_EvaluateInDevTools(
+      routing_id(), call_id, script));
 }
 
 std::string BlinkTestRunner::EvaluateInWebInspectorOverlay(
     const std::string& script) {
   WebDevToolsAgent* agent =
       render_view()->GetMainRenderFrame()->GetWebFrame()->devToolsAgent();
   if (!agent)
     return std::string();
 
   return agent->evaluateInWebInspectorOverlay(
@@ skipping 563 matching lines @@
   get_bluetooth_events_callbacks_.pop_front();
   callback.Run(events);
 }
 
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 }  // namespace content