Add execute_cdp_cmd() to SeleniumBase direct APIs

Author: mdmintz

help_docs/method_summary.md

@@ -206,6 +206,8 @@ self.open_html_file(html_file)
 
 self.execute_script(script, *args, **kwargs)
 
+self.execute_cdp_cmd(script, *args, **kwargs)
+
 self.execute_async_script(script, timeout=None)
 
 self.safe_execute_script(script, *args, **kwargs)

seleniumbase/fixtures/base_case.py

@@ -3016,6 +3016,11 @@ def execute_script(self, script, *args, **kwargs):
         self.__check_browser()
         return self.driver.execute_script(script, *args, **kwargs)
 
+    def execute_cdp_cmd(self, script, *args, **kwargs):
+        self.__check_scope()
+        self.__check_browser()
+        return self.driver.execute_cdp_cmd(script, *args, **kwargs)
+
     def execute_async_script(self, script, timeout=None):
         self.__check_scope()
         self.__check_browser()