[chromedriver] Implement reconnection to DevTools.

chrome/test/chromedriver/web_view_impl.cc

 // Copyright (c) 2013 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 "chrome/test/chromedriver/web_view_impl.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/stringprintf.h"
@@ skipping 85 matching lines @@
       client_(client),
       delegate_(delegate),
       closer_func_(closer_func) {}
 
 WebViewImpl::~WebViewImpl() {}
 
 std::string WebViewImpl::GetId() {
   return id_;
 }
 
+Status WebViewImpl::ConnectIfNecessary() {
+  return client_->ConnectIfNecessary();
+}
+
 Status WebViewImpl::Close() {
   Status status = closer_func_.Run();
   if (status.IsOk())
     delegate_->OnWebViewClose(this);
   return status;
 }
 
 Status WebViewImpl::Load(const std::string& url) {
   base::DictionaryValue params;
   params.SetString("url", url);
@@ skipping 267 matching lines @@
   }
   if (status.IsError())
     return status;
 
   if (!cmd_result->GetInteger("nodeId", node_id))
     return Status(kUnknownError, "DOM.requestNode missing int 'nodeId'");
   return Status(kOk);
 }
 
 }  // namespace internal