Add initial support for compiler unit tests using GTest/GMock.

test/compiler-unittests/testcfg.py

 # Copyright 2014 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import shutil
 
 from testrunner.local import commands
 from testrunner.local import testsuite
 from testrunner.local import utils
 from testrunner.objects import testcase
 
 
-class BaseUnitTestsSuite(testsuite.TestSuite):
+class CompilerUnitTestsSuite(testsuite.TestSuite):
   def __init__(self, name, root):
-    super(BaseUnitTestsSuite, self).__init__(name, root)
+    super(CompilerUnitTestsSuite, self).__init__(name, root)
 
   def ListTests(self, context):
     shell = os.path.abspath(os.path.join(context.shell_dir, self.shell()))
     if utils.IsWindows():
       shell += ".exe"
     output = commands.Execute(context.command_prefix +
                               [shell, "--gtest_list_tests"] +
                               context.extra_flags)
     if output.exit_code != 0:
       print output.stdout
@@ skipping 10 matching lines @@
     tests.sort()
     return tests
 
   def GetFlagsForTestCase(self, testcase, context):
     return (testcase.flags + ["--gtest_filter=" + testcase.path] +
             ["--gtest_random_seed=%s" % context.random_seed] +
             ["--gtest_print_time=0"] +
             context.mode_flags)
 
   def shell(self):
-    return "base-unittests"
+    return "compiler-unittests"
 
 
 def GetSuite(name, root):
-  return BaseUnitTestsSuite(name, root)
+  return CompilerUnitTestsSuite(name, root)