Add web page replay to chrome_remote_control.

tools/chrome_remote_control/chrome_remote_control/android_browser_backend.py

Index: tools/chrome_remote_control/chrome_remote_control/android_browser_backend.py
diff --git a/tools/chrome_remote_control/chrome_remote_control/android_browser_backend.py b/tools/chrome_remote_control/chrome_remote_control/android_browser_backend.py
index f6a129aab5fe805ff520ec36069f98c4292eb0da..ed7070ce2fba5b149c44f073343dd042eacdc77c 100644
--- a/tools/chrome_remote_control/chrome_remote_control/android_browser_backend.py
+++ b/tools/chrome_remote_control/chrome_remote_control/android_browser_backend.py
@@ -11,8 +11,8 @@ from chrome_remote_control import browser_backend
 class AndroidBrowserBackend(browser_backend.BrowserBackend):
   """The backend for controlling a browser instance running on Android.
   """
-  def __init__(self, options, adb, package, is_content_shell,
-               cmdline_file, activity, devtools_remote_port):
+  def __init__(self, options, extra_browser_args, adb, package,
+               is_content_shell, cmdline_file, activity, devtools_remote_port):
     super(AndroidBrowserBackend, self).__init__(is_content_shell)
     # Initialize fields so that an explosion during init doesn't break in Close.
     self._options = options
@@ -47,6 +47,8 @@ class AndroidBrowserBackend(browser_backend.BrowserBackend):
       pass
 
     # Set up the command line.
+    if extra_browser_args:
+      args.extend(extra_browser_args)
     args.extend(options.extra_browser_args)
     with tempfile.NamedTemporaryFile() as f:
       f.write(' '.join(args))