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

chrome/browser/prerender/prefetch_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/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 
 namespace {
 
 const char kPrefetchPage[] = "files/prerender/simple_prefetch.html";
 
 class PrefetchBrowserTestBase : public InProcessBrowserTest {
  public:
   explicit PrefetchBrowserTestBase(bool do_prefetching)
-      : InProcessBrowserTest(), do_prefetching_(do_prefetching) {
-    EnableDOMAutomation();
-  }
+      : do_prefetching_(do_prefetching) {}
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     if (do_prefetching_) {
       command_line->AppendSwitchASCII(
           switches::kPrerenderMode,
           switches::kPrerenderModeSwitchValuePrefetchOnly);
     } else {
       command_line->AppendSwitchASCII(
           switches::kPrerenderMode,
           switches::kPrerenderModeSwitchValueDisabled);
@@ skipping 37 matching lines @@
   ui_test_utils::TitleWatcher title_watcher(
       chrome::GetActiveWebContents(browser()),
       expected_title);
   ui_test_utils::NavigateToURL(browser(), url);
 
   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 }
 
 }  // namespace