Always enable dom automation for browser_tests. This avoids developers having to call EnableDOMAuto…

chrome/browser/page_cycler/page_cycler_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 123 matching lines @@
   content::NotificationRegistrar registrar_;
 };
 
 // Structure used for testing PageCycler's ability to playback a series of
 // URLs given a cache directory.
 class PageCyclerCachedBrowserTest : public PageCyclerBrowserTest {
  public:
   // For a cached test, we use the provided user data directory from the test
   // directory.
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
-    InProcessBrowserTest::SetUpCommandLine(command_line);
-
     FilePath test_dir;
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_dir));
     test_dir = test_dir.AppendASCII("page_cycler");
 
     FilePath source_data_dir = test_dir.AppendASCII("cached_data_dir");
     CHECK(file_util::PathExists(source_data_dir));
 
     CHECK(user_data_dir_.CreateUniqueTempDir());
 
     FilePath dest_data_dir =
@@ skipping 224 matching lines @@
   ASSERT_EQ(1u, errors.size());
 
   std::string expected_error;
   expected_error.append("Failed to load the page at: ")
       .append(kCacheMissURL)
       .append(": The requested entry was not found in the cache.");
 
   ASSERT_FALSE(errors[0].compare(expected_error));
 }
 #endif