[DevTools] Load DevTools frontend without iframe (chromium part).

content/shell/browser/layout_test/layout_test_devtools_frontend.cc

 // Copyright 2014 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/browser/layout_test/layout_test_devtools_frontend.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 31 matching lines @@
     NOTREACHED();
     return GURL();
   }
 #if defined(OS_MACOSX)
   // On Mac, the executable is in
   // out/Release/Content Shell.app/Contents/MacOS/Content Shell.
   // We need to go up 3 directories to get to out/Release.
   dir_exe = dir_exe.AppendASCII("../../..");
 #endif
   base::FilePath dev_tools_path =
-      dir_exe.AppendASCII("resources/inspector/devtools.html");
+      dir_exe.AppendASCII("resources/inspector/inspector.html");
 
   GURL result = net::FilePathToFileURL(dev_tools_path);
   if (!settings.empty())
     result = GURL(base::StringPrintf("%s?settings=%s&experiments=true",
                                      result.spec().c_str(),
                                      settings.c_str()));
   return result;
 }
 
 void LayoutTestDevToolsFrontend::ReuseFrontend(const std::string& settings,
@@ skipping 16 matching lines @@
     DevToolsAgentHost* agent_host, bool replaced) {
   // Do not close the front-end shell.
 }
 
 void LayoutTestDevToolsFrontend::RenderProcessGone(
     base::TerminationStatus status) {
   BlinkTestController::Get()->DevToolsProcessCrashed();
 }
 
 }  // namespace content