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

chrome/browser/extensions/extension_startup_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 <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 20 matching lines @@
 
 class ExtensionStartupTestBase : public InProcessBrowserTest {
  public:
   ExtensionStartupTestBase() : enable_extensions_(false) {
     num_expected_extensions_ = 3;
   }
 
  protected:
   // InProcessBrowserTest
   virtual void SetUpCommandLine(CommandLine* command_line) {
-    EnableDOMAutomation();
-
     if (!enable_extensions_)
       command_line->AppendSwitch(switches::kDisableExtensions);
 
     if (!load_extensions_.empty()) {
       FilePath::StringType paths = JoinString(load_extensions_, ',');
       command_line->AppendSwitchNative(switches::kLoadExtension,
                                        paths);
       command_line->AppendSwitch(switches::kDisableExtensionsFileAccessCheck);
     }
   }
@@ skipping 209 matching lines @@
         .AppendASCII("extensions")
         .AppendASCII("app2");
     load_extensions_.push_back(fourth_extension_path.value());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(ExtensionsLoadMultipleTest, Test) {
   WaitForServicesToStart(4, true);
   TestInjection(true, true);
 }