Revert of Modifications to layout test framework so that it can work with browser_tests.

Tools/Scripts/webkitpy/layout_tests/port/browser_test_driver_unittest.py

-# Copyright (C) 2014 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#    * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#    * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#    * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import webkitpy.thirdparty.unittest2 as unittest
-
-from webkitpy.common.system.systemhost_mock import MockSystemHost
-
-from webkitpy.layout_tests.port import Port, Driver, DriverOutput
-from webkitpy.layout_tests.port import browser_test, browser_test_driver
-from webkitpy.layout_tests.port.server_process_mock import MockServerProcess
-
-from webkitpy.layout_tests.port.port_testcase import TestWebKitPort
-
-from webkitpy.tool.mocktool import MockOptions
-
-
-class BrowserTestDriverTest(unittest.TestCase):
-    def test_read_stdin_path(self):
-        port = TestWebKitPort()
-        driver = browser_test_driver.BrowserTestDriver(port, 0, pixel_tests=True)
-        driver._server_process = MockServerProcess(lines=[
-            'StdinPath: /foo/bar', '#EOF'])
-        content_block = driver._read_block(0)
-        self.assertEqual(content_block.stdin_path, '/foo/bar')
-        driver._stdin_directory = None
-
-    def test_open_stdin_path(self):
-        port = TestWebKitPort()
-        driver = browser_test_driver.BrowserTestDriver(port, 0, pixel_tests=True)
-        driver._server_process = MockServerProcess(lines=[
-            'StdinPath: /foo/bar', '#EOF'])
-        driver._open_stdin_path(10, True)
-        self.assertEqual(driver._stdin_directory, '/foo')
-        driver._stdin_directory = None
-
-        driver = browser_test_driver.BrowserTestDriver(port, 0, pixel_tests=True)
-        driver._server_process = MockServerProcess(lines=[
-            'StdinPath: /foo', '#EOF'])
-        driver._open_stdin_path(10, True)
-        self.assertEqual(driver._stdin_directory, '/foo')
-        driver._stdin_directory = None