In chromedriver, add /log handler

chrome/test/automation/automation_json_requests.h

Index: chrome/test/automation/automation_json_requests.h
diff --git a/chrome/test/automation/automation_json_requests.h b/chrome/test/automation/automation_json_requests.h
index afa1937686908f9721032cc9f9fd30e939698a6a..579b4f59e6698b8dff67b229a9cd85d7196a7d3b 100644
--- a/chrome/test/automation/automation_json_requests.h
+++ b/chrome/test/automation/automation_json_requests.h
@@ -1,327 +1,335 @@
-// 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>
-
-#include "base/compiler_specific.h"
-#include "chrome/common/automation_constants.h"
-#include "ui/base/keycodes/keyboard_codes.h"
-
-class AutomationMessageSender;
-class FilePath;
-class GURL;
-class DictionaryValue;
-class ListValue;
-class Value;
-
-struct WebKeyEvent {
-  WebKeyEvent(automation::KeyEventTypes type,
-              ui::KeyboardCode key_code,
-              const std::string& unmodified_text,
-              const std::string& modified_text,
-              int modifiers);
-
-  automation::KeyEventTypes type;
-  ui::KeyboardCode key_code;
-  std::string unmodified_text;
-  std::string modified_text;
-  int modifiers;
-};
-
-// 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;
-
-// 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|
-// handle. Returns true on success.
-bool SendGetIndicesFromTabHandleJSONRequest(
-    AutomationMessageSender* sender,
-    int tab_proxy_handle,
-    int* browser_index,
-    int* tab_index,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to navigate to the given url and wait for the given number of
-// navigations to complete. Returns true on success.
-bool SendNavigateToURLJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    const GURL& url,
-    int navigation_count,
-    AutomationMsg_NavigationResponseValues* nav_response,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests the given javascript to be executed in the frame specified by the
-// given xpath. Returns true on success. If true, |result| will be set to the
-// result of the execution and ownership will be given to the caller.
-bool SendExecuteJavascriptJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    const std::string& frame_xpath,
-    const std::string& javascript,
-    Value** result,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests the specified tab to go forward. Waits for the load to complete.
-// Returns true on success.
-bool SendGoForwardJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests the specified tab to go back. Waits for the load to complete.
-// Returns true on success.
-bool SendGoBackJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests the specified tab to reload. Waits for the load to complete.
-// Returns true on success.
-bool SendReloadJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests a snapshot of the entire page to be saved to the given path
-// in PNG format.
-// Returns true on success.
-bool SendCaptureEntirePageJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    const FilePath& path,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests the url of the specified tab. Returns true on success.
-bool SendGetTabURLJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    std::string* url,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests the title of the specified tab. Returns true on success.
-bool SendGetTabTitleJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    std::string* tab_title,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests all the cookies for the given URL. On success returns true and
-// caller takes ownership of |cookies|, which is a list of all the cookies in
-// dictionary format.
-bool SendGetCookiesJSONRequest(
-    AutomationMessageSender* sender,
-    const std::string& url,
-    ListValue** cookies,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests all the cookies for the given URL. Returns true on success.
-// Use |SendGetCookiesJSONRequest| for chrome versions greater than 11.
-// TODO(kkania): Remove this function when version 12 is stable.
-bool SendGetCookiesJSONRequestDeprecated(
-    AutomationMessageSender* sender,
-    int browser_index,
-    const std::string& url,
-    std::string* cookies) WARN_UNUSED_RESULT;
-
-// Requests deletion of the cookie with the given name and URL. Returns true
-// on success.
-bool SendDeleteCookieJSONRequest(
-    AutomationMessageSender* sender,
-    const std::string& url,
-    const std::string& cookie_name,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests deletion of the cookie with the given name and URL. Returns true
-// on success. Use |SendDeleteCookieJSONRequest| for chrome versions greater
-// than 11.
-// TODO(kkania): Remove this function when version 12 is stable.
-bool SendDeleteCookieJSONRequestDeprecated(
-    AutomationMessageSender* sender,
-    int browser_index,
-    const std::string& url,
-    const std::string& cookie_name) WARN_UNUSED_RESULT;
-
-// Requests setting the given cookie for the given URL. Returns true on
-// success. The caller retains ownership of |cookie_dict|.
-bool SendSetCookieJSONRequest(
-    AutomationMessageSender* sender,
-    const std::string& url,
-    DictionaryValue* cookie_dict,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests setting the given cookie for the given URL. Returns true on
-// success. Use |SendSetCookieJSONRequest| instead for chrome versions greater
-// than 11.
-// TODO(kkania): Remove this when version 12 is stable.
-bool SendSetCookieJSONRequestDeprecated(
-    AutomationMessageSender* sender,
-    int browser_index,
-    const std::string& url,
-    const std::string& cookie) WARN_UNUSED_RESULT;
-
-// Requests the IDs for all open tabs. Returns true on success.
-bool SendGetTabIdsJSONRequest(
-    AutomationMessageSender* sender,
-    std::vector<int>* tab_ids,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests whether the given tab ID is valid. Returns true on success.
-bool SendIsTabIdValidJSONRequest(
-    AutomationMessageSender* sender,
-    int tab_id,
-    bool* is_valid,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to close the given tab. Returns true on success.
-bool SendCloseTabJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit event for a mouse move to the given
-// coordinate in the specified tab. Returns true on success.
-bool SendMouseMoveJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    int x,
-    int y,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit events for a mouse click at the given
-// coordinate in the specified tab. Returns true on success.
-bool SendMouseClickJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    automation::MouseButton button,
-    int x,
-    int y,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit events for a mouse drag from the start to end
-// coordinates given in the specified tab. Returns true on success.
-bool SendMouseDragJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    int start_x,
-    int start_y,
-    int end_x,
-    int end_y,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit event for a mouse button down at the given
-// coordinate in the specified tab. Returns true on success.
-bool SendMouseButtonDownJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    int x,
-    int y,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit event for a mouse button up at the given
-// coordinate in the specified tab. Returns true on success.
-bool SendMouseButtonUpJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    int x,
-    int y,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit event for a mouse double click at the given
-// coordinate in the specified tab. Returns true on success.
-bool SendMouseDoubleClickJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    int x,
-    int y,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the WebKit event for the given |WebKeyEvent| in a
-// specified tab. Returns true on success.
-bool SendWebKeyEventJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    const WebKeyEvent& key_event,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to send the key event for the given keycode+modifiers to a
-// browser window containing the specified tab. Returns true on success.
-bool SendNativeKeyEventJSONRequest(
-    AutomationMessageSender* sender,
-    int browser_index,
-    int tab_index,
-    ui::KeyboardCode key_code,
-    int modifiers,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to get the active JavaScript modal dialog's message. Returns true
-// on success.
-bool SendGetAppModalDialogMessageJSONRequest(
-    AutomationMessageSender* sender,
-    std::string* message,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to accept or dismiss the active JavaScript modal dialog.
-// Returns true on success.
-bool SendAcceptOrDismissAppModalDialogJSONRequest(
-    AutomationMessageSender* sender,
-    bool accept,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to accept the active JavaScript modal dialog with the given prompt
-// text. Returns true on success.
-bool SendAcceptPromptAppModalDialogJSONRequest(
-    AutomationMessageSender* sender,
-    const std::string& prompt_text,
-    std::string* error_msg) WARN_UNUSED_RESULT;
-
-// Requests to wait for all tabs to stop loading. Returns true on success.
-bool SendWaitForAllTabsToStopLoadingJSONRequest(
-    AutomationMessageSender* sender,
-    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_
+// 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>
+
+#include "base/compiler_specific.h"
+#include "chrome/common/automation_constants.h"
+#include "ui/base/keycodes/keyboard_codes.h"
+
+class AutomationMessageSender;
+class FilePath;
+class GURL;
+class DictionaryValue;
+class ListValue;
+class Value;
+
+struct WebKeyEvent {
+  WebKeyEvent(automation::KeyEventTypes type,
+              ui::KeyboardCode key_code,
+              const std::string& unmodified_text,
+              const std::string& modified_text,
+              int modifiers);
+
+  automation::KeyEventTypes type;
+  ui::KeyboardCode key_code;
+  std::string unmodified_text;
+  std::string modified_text;
+  int modifiers;
+};
+
+// 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|
+// handle. Returns true on success.
+bool SendGetIndicesFromTabHandleJSONRequest(
+    AutomationMessageSender* sender,
+    int tab_proxy_handle,
+    int* browser_index,
+    int* tab_index,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to navigate to the given url and wait for the given number of
+// navigations to complete. Returns true on success.
+bool SendNavigateToURLJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    const GURL& url,
+    int navigation_count,
+    AutomationMsg_NavigationResponseValues* nav_response,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests the given javascript to be executed in the frame specified by the
+// given xpath. Returns true on success. If true, |result| will be set to the
+// result of the execution and ownership will be given to the caller.
+bool SendExecuteJavascriptJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    const std::string& frame_xpath,
+    const std::string& javascript,
+    Value** result,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests the specified tab to go forward. Waits for the load to complete.
+// Returns true on success.
+bool SendGoForwardJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests the specified tab to go back. Waits for the load to complete.
+// Returns true on success.
+bool SendGoBackJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests the specified tab to reload. Waits for the load to complete.
+// Returns true on success.
+bool SendReloadJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests a snapshot of the entire page to be saved to the given path
+// in PNG format.
+// Returns true on success.
+bool SendCaptureEntirePageJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    const FilePath& path,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests the url of the specified tab. Returns true on success.
+bool SendGetTabURLJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    std::string* url,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests the title of the specified tab. Returns true on success.
+bool SendGetTabTitleJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    std::string* tab_title,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests all the cookies for the given URL. On success returns true and
+// caller takes ownership of |cookies|, which is a list of all the cookies in
+// dictionary format.
+bool SendGetCookiesJSONRequest(
+    AutomationMessageSender* sender,
+    const std::string& url,
+    ListValue** cookies,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests all the cookies for the given URL. Returns true on success.
+// Use |SendGetCookiesJSONRequest| for chrome versions greater than 11.
+// TODO(kkania): Remove this function when version 12 is stable.
+bool SendGetCookiesJSONRequestDeprecated(
+    AutomationMessageSender* sender,
+    int browser_index,
+    const std::string& url,
+    std::string* cookies) WARN_UNUSED_RESULT;
+
+// Requests deletion of the cookie with the given name and URL. Returns true
+// on success.
+bool SendDeleteCookieJSONRequest(
+    AutomationMessageSender* sender,
+    const std::string& url,
+    const std::string& cookie_name,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests deletion of the cookie with the given name and URL. Returns true
+// on success. Use |SendDeleteCookieJSONRequest| for chrome versions greater
+// than 11.
+// TODO(kkania): Remove this function when version 12 is stable.
+bool SendDeleteCookieJSONRequestDeprecated(
+    AutomationMessageSender* sender,
+    int browser_index,
+    const std::string& url,
+    const std::string& cookie_name) WARN_UNUSED_RESULT;
+
+// Requests setting the given cookie for the given URL. Returns true on
+// success. The caller retains ownership of |cookie_dict|.
+bool SendSetCookieJSONRequest(
+    AutomationMessageSender* sender,
+    const std::string& url,
+    DictionaryValue* cookie_dict,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests setting the given cookie for the given URL. Returns true on
+// success. Use |SendSetCookieJSONRequest| instead for chrome versions greater
+// than 11.
+// TODO(kkania): Remove this when version 12 is stable.
+bool SendSetCookieJSONRequestDeprecated(
+    AutomationMessageSender* sender,
+    int browser_index,
+    const std::string& url,
+    const std::string& cookie) WARN_UNUSED_RESULT;
+
+// Requests the IDs for all open tabs. Returns true on success.
+bool SendGetTabIdsJSONRequest(
+    AutomationMessageSender* sender,
+    std::vector<int>* tab_ids,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests whether the given tab ID is valid. Returns true on success.
+bool SendIsTabIdValidJSONRequest(
+    AutomationMessageSender* sender,
+    int tab_id,
+    bool* is_valid,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to close the given tab. Returns true on success.
+bool SendCloseTabJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit event for a mouse move to the given
+// coordinate in the specified tab. Returns true on success.
+bool SendMouseMoveJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    int x,
+    int y,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit events for a mouse click at the given
+// coordinate in the specified tab. Returns true on success.
+bool SendMouseClickJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    automation::MouseButton button,
+    int x,
+    int y,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit events for a mouse drag from the start to end
+// coordinates given in the specified tab. Returns true on success.
+bool SendMouseDragJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    int start_x,
+    int start_y,
+    int end_x,
+    int end_y,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit event for a mouse button down at the given
+// coordinate in the specified tab. Returns true on success.
+bool SendMouseButtonDownJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    int x,
+    int y,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit event for a mouse button up at the given
+// coordinate in the specified tab. Returns true on success.
+bool SendMouseButtonUpJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    int x,
+    int y,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit event for a mouse double click at the given
+// coordinate in the specified tab. Returns true on success.
+bool SendMouseDoubleClickJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    int x,
+    int y,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the WebKit event for the given |WebKeyEvent| in a
+// specified tab. Returns true on success.
+bool SendWebKeyEventJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    const WebKeyEvent& key_event,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to send the key event for the given keycode+modifiers to a
+// browser window containing the specified tab. Returns true on success.
+bool SendNativeKeyEventJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    ui::KeyboardCode key_code,
+    int modifiers,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to get the active JavaScript modal dialog's message. Returns true
+// on success.
+bool SendGetAppModalDialogMessageJSONRequest(
+    AutomationMessageSender* sender,
+    std::string* message,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to accept or dismiss the active JavaScript modal dialog.
+// Returns true on success.
+bool SendAcceptOrDismissAppModalDialogJSONRequest(
+    AutomationMessageSender* sender,
+    bool accept,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to accept the active JavaScript modal dialog with the given prompt
+// text. Returns true on success.
+bool SendAcceptPromptAppModalDialogJSONRequest(
+    AutomationMessageSender* sender,
+    const std::string& prompt_text,
+    std::string* error_msg) WARN_UNUSED_RESULT;
+
+// Requests to wait for all tabs to stop loading. Returns true on success.
+bool SendWaitForAllTabsToStopLoadingJSONRequest(
+    AutomationMessageSender* sender,
+    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_