Add Page.stopLoading to devtools and --timeout switch to headless_shell

content/browser/devtools/protocol/page_handler.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/browser/devtools/protocol/page_handler.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 622 matching lines @@
   client_->SendCaptureScreenshotResponse(command_id,
       CaptureScreenshotResponse::Create()->set_data(base_64_data));
 }
 
 void PageHandler::OnColorPicked(int r, int g, int b, int a) {
   scoped_refptr<dom::RGBA> color =
       dom::RGBA::Create()->set_r(r)->set_g(g)->set_b(b)->set_a(a);
   client_->ColorPicked(ColorPickedParams::Create()->set_color(color));
 }
 
+Response PageHandler::StopLoading() {
+  WebContentsImpl* web_contents = GetWebContents();
+  if (!web_contents)
+    return Response::InternalError("Could not connect to view");
+  web_contents->Stop();
+  return Response::OK();
+}
+
 }  // namespace page
 }  // namespace devtools
 }  // namespace content