Add webdriver endpoint to send custom debugger commands

chrome/test/chromedriver/window_commands.h

 // 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.
 
 #ifndef CHROME_TEST_CHROMEDRIVER_WINDOW_COMMANDS_H_
 #define CHROME_TEST_CHROMEDRIVER_WINDOW_COMMANDS_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 176 matching lines @@
                           const base::DictionaryValue& params,
                           std::unique_ptr<base::Value>* value,
                           Timeout* timeout);
 
 Status ExecuteTouchPinch(Session* session,
                          WebView* web_view,
                          const base::DictionaryValue& params,
                          std::unique_ptr<base::Value>* value,
                          Timeout* timeout);
 
+Status ExecuteSendCommand(Session* session,
+                          WebView* web_view,
+                          const base::DictionaryValue& params,
+                          std::unique_ptr<base::Value>* value,
+                          Timeout* timeout);
+
+Status ExecuteSendCommandAndGetResult(Session* session,
+                                      WebView* web_view,
+                                      const base::DictionaryValue& params,
+                                      std::unique_ptr<base::Value>* value,
+                                      Timeout* timeout);
+
 Status ExecuteGetActiveElement(Session* session,
                                WebView* web_view,
                                const base::DictionaryValue& params,
                                std::unique_ptr<base::Value>* value,
                                Timeout* timeout);
 
 // Send a sequence of key strokes to the active element.
 Status ExecuteSendKeysToActiveElement(Session* session,
                                       WebView* web_view,
                                       const base::DictionaryValue& params,
@@ skipping 108 matching lines @@
                                       std::unique_ptr<base::Value>* value,
                                       Timeout* timeout);
 
 Status ExecuteTakeHeapSnapshot(Session* session,
                                WebView* web_view,
                                const base::DictionaryValue& params,
                                std::unique_ptr<base::Value>* value,
                                Timeout* timeout);
 
 #endif  // CHROME_TEST_CHROMEDRIVER_WINDOW_COMMANDS_H_