Add safe browsing feature to Chrome evaluator

- Implemented `get_enable_safe_browsing` function to retrieve safe browsing settings based on the operating system.
- Updated the `__init__.py` to include the new function.
- Modified JSON examples to reflect the change from enabling enhanced safety browsing to enabling safe browsing.
- Added necessary commands in the JSON examples for setting up preferences for safe browsing.

desktop_env/evaluators/getters/__init__.py

@@ -16,6 +16,7 @@ from .chrome import (
     get_active_tab_info,
     get_enable_do_not_track,
     get_enable_enhanced_safety_browsing,
+    get_enable_safe_browsing,
     get_new_startup_page,
     get_find_unpacked_extension_path,
     get_data_delete_automacally,