[Telemetry] Move extensions_to_load and output_profile_path into browser_options

telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py

Index: telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py
diff --git a/telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py b/telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py
index 18713d95793f3b14ce2e212758c9a14fb4299c0f..c031bcf970892f5ee3f0c6f041cc3b0c632cf714 100644
--- a/telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py
+++ b/telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py
@@ -14,13 +14,11 @@ from telemetry.internal import forwarders
 
 
 class CrOSBrowserBackend(chrome_browser_backend.ChromeBrowserBackend):
-  def __init__(self, cros_platform_backend, browser_options, cri, is_guest,
-               extensions_to_load):
+  def __init__(self, cros_platform_backend, browser_options, cri, is_guest):
     super(CrOSBrowserBackend, self).__init__(
         cros_platform_backend, supports_tab_control=True,
         supports_extensions=not is_guest,
-        browser_options=browser_options,
-        output_profile_path=None, extensions_to_load=extensions_to_load)
+        browser_options=browser_options)
     assert browser_options.IsCrosBrowserOptions()
     # Initialize fields so that an explosion during init doesn't break in Close.
     self._cri = cri
@@ -29,6 +27,8 @@ class CrOSBrowserBackend(chrome_browser_backend.ChromeBrowserBackend):
     self._remote_debugging_port = self._cri.GetRemotePort()
     self._port = self._remote_debugging_port
 
+    extensions_to_load = browser_options.extensions_to_load
+
     # Copy extensions to temp directories on the device.
     # Note that we also perform this copy locally to ensure that
     # the owner of the extensions is set to chronos.