Add webdriver endpoint to send custom debugger commands

chrome/test/chromedriver/logging.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_LOGGING_H_
 #define CHROME_TEST_CHROMEDRIVER_LOGGING_H_
 
 #include <deque>
 #include <memory>
 #include <string>
@@ skipping 14 matching lines @@
 static const size_t kMaxReturnedEntries = 100000;
 }  // namespace internal
 
 // Accumulates WebDriver Logging API entries of a given type and minimum level.
 // See https://code.google.com/p/selenium/wiki/Logging.
 class WebDriverLog : public Log {
  public:
   static const char kBrowserType[];
   static const char kDriverType[];
   static const char kPerformanceType[];
+  static const char kDevToolsType[];
 
   // Converts WD wire protocol level name -> Level, false on bad name.
   static bool NameToLevel(const std::string& name, Level* out_level);
 
   // Creates a WebDriverLog with the given type and minimum level.
   WebDriverLog(const std::string& type, Level min_level);
   ~WebDriverLog() override;
 
   // Returns entries accumulated so far, as a ListValue ready for serialization
   // into the wire protocol response to the "/log" command.
@@ skipping 39 matching lines @@
 // Creates |Log|s, |DevToolsEventListener|s, and |CommandListener|s based on
 // logging preferences.
 Status CreateLogs(
     const Capabilities& capabilities,
     const Session* session,
     std::vector<std::unique_ptr<WebDriverLog>>* out_logs,
     std::vector<std::unique_ptr<DevToolsEventListener>>* out_devtools_listeners,
     std::vector<std::unique_ptr<CommandListener>>* out_command_listeners);
 
 #endif  // CHROME_TEST_CHROMEDRIVER_LOGGING_H_