In chromedriver, add /log handler

chrome/test/automation/automation_json_requests.h

 // Copyright (c) 2011 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_AUTOMATION_AUTOMATION_JSON_REQUESTS_H_
 #define CHROME_TEST_AUTOMATION_AUTOMATION_JSON_REQUESTS_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 26 matching lines @@
 // Sends a JSON request to the chrome automation provider. Returns true
 // if the JSON request was successfully sent and the reply was received.
 // If true, |success| will be set to whether the JSON request was
 // completed successfully by the automation provider.
 bool SendAutomationJSONRequest(AutomationMessageSender* sender,
                                const std::string& request,
                                int timeout_ms,
                                std::string* reply,
                                bool* success) WARN_UNUSED_RESULT;
 
+// Same as above, but uses the given |AutomationMessageSender|'s default timeout
+// value.
+bool SendAutomationJSONRequestWithDefaultTimeout(
+    AutomationMessageSender* sender,
+    const std::string& request,
+    std::string* reply,
+    bool* success);
+
 // Requests the current browser and tab indices for the given tab ID.
 // Returns true on success.
 bool SendGetIndicesFromTabIdJSONRequest(
     AutomationMessageSender* sender,
     int tab_id,
     int* browser_index,
     int* tab_index,
     std::string* error_msg) WARN_UNUSED_RESULT;
 
 // Requests the current browser and tab indices for the given |TabProxy|
@@ skipping 261 matching lines @@
     std::string* error_msg) WARN_UNUSED_RESULT;
 
 // Requests the version of ChromeDriver automation supported by the automation
 // server. Returns true on success.
 bool SendGetChromeDriverAutomationVersion(
     AutomationMessageSender* sender,
     int* version,
     std::string* error_msg) WARN_UNUSED_RESULT;
 
 #endif  // CHROME_TEST_AUTOMATION_AUTOMATION_JSON_REQUESTS_H_