Add webdriver endpoint to send custom debugger commands

chrome/test/chromedriver/window_commands.h

Index: chrome/test/chromedriver/window_commands.h
diff --git a/chrome/test/chromedriver/window_commands.h b/chrome/test/chromedriver/window_commands.h
index 0f33d22f750e581e7170c433a07a826528fd9461..f897d3f2f538286c76c8fd76eb14d7ec5fc13549 100644
--- a/chrome/test/chromedriver/window_commands.h
+++ b/chrome/test/chromedriver/window_commands.h
@@ -194,6 +194,18 @@ Status ExecuteTouchPinch(Session* session,
                          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,