[chromedriver] Implement reconnection to DevTools.

chrome/test/chromedriver/web_view_impl_unittest.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 <list>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
@@ skipping 11 matching lines @@
 
   void set_status(const Status& status) {
     status_ = status;
   }
   void set_result(const base::DictionaryValue& result) {
     result_.Clear();
     result_.MergeDictionary(&result);
   }
 
   // Overridden from DevToolsClient:
+  virtual Status ConnectIfNecessary() OVERRIDE {
+    return Status(kOk);
+  }
   virtual Status SendCommand(const std::string& method,
                              const base::DictionaryValue& params) OVERRIDE {
     return SendCommandAndGetResult(method, params, NULL);
   }
   virtual Status SendCommandAndGetResult(
       const std::string& method,
       const base::DictionaryValue& params,
       scoped_ptr<base::DictionaryValue>* result) OVERRIDE {
     if (status_.IsError())
       return status_;
@@ skipping 148 matching lines @@
 
 TEST(ParseCallFunctionResult, ScriptError) {
   scoped_ptr<base::Value> result;
   base::DictionaryValue dict;
   dict.SetInteger("status", 1);
   dict.SetInteger("value", 1);
   Status status = internal::ParseCallFunctionResult(dict, &result);
   ASSERT_EQ(1, status.code());
   ASSERT_FALSE(result);
 }