chore: import upstream snapshot with attribution

src/browser/custom_context.py

@@ -0,0 +1,22 @@
+import json
+import logging
+import os
+
+from browser_use.browser.browser import Browser, IN_DOCKER
+from browser_use.browser.context import BrowserContext, BrowserContextConfig
+from playwright.async_api import Browser as PlaywrightBrowser
+from playwright.async_api import BrowserContext as PlaywrightBrowserContext
+from typing import Optional
+from browser_use.browser.context import BrowserContextState
+
+logger = logging.getLogger(__name__)
+
+
+class CustomBrowserContext(BrowserContext):
+    def __init__(
+            self,
+            browser: 'Browser',
+            config: BrowserContextConfig | None = None,
+            state: Optional[BrowserContextState] = None,
+    ):
+        super(CustomBrowserContext, self).__init__(browser=browser, config=config, state=state)