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

chrome/browser/ui/pdf/pdf_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/file_util.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 25 matching lines @@
 static const int kBrowserWidth = 1000;
 static const int kBrowserHeight = 600;
 
 class PDFBrowserTest : public InProcessBrowserTest,
                        public content::NotificationObserver {
  public:
   PDFBrowserTest()
       : snapshot_different_(true),
         next_dummy_search_value_(0),
         load_stop_notification_count_(0) {
-    EnableDOMAutomation();
-
     pdf_test_server_.reset(new net::TestServer(
         net::TestServer::TYPE_HTTP,
         net::TestServer::kLocalhost,
         FilePath(FILE_PATH_LITERAL("pdf/test"))));
   }
 
  protected:
   // Use our own TestServer so that we can serve files from the pdf directory.
   net::TestServer* pdf_test_server() { return pdf_test_server_.get(); }
 
@@ skipping 297 matching lines @@
       chrome::GetActiveWebContents(browser())->GetRenderViewHost(),
       std::wstring(),
       L"reloadPDF();"));
   observer.Wait();
 
   ASSERT_EQ("success",
             chrome::GetActiveWebContents(browser())->GetURL().query());
 }
 
 }  // namespace