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

chrome/test/perf/rendering/latency_tests.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_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
@@ skipping 206 matching lines @@
 
   // Whether to print more verbose output.
   bool verbose_;
 
   // Current test flags combination, determining the behavior of the test.
   int test_flags_;
 };
 
 void LatencyTest::SetUpCommandLine(CommandLine* command_line) {
   BrowserPerfTest::SetUpCommandLine(command_line);
-  // This enables DOM automation for tab contents.
-  EnableDOMAutomation();
   if (CommandLine::ForCurrentProcess()->
       HasSwitch(switches::kEnableThreadedCompositing)) {
     command_line->AppendSwitch(switches::kEnableThreadedCompositing);
   }
   command_line->AppendSwitch(switches::kDisableBackgroundNetworking);
 }
 
 std::vector<int> LatencyTest::GetAllBehaviors() {
   std::vector<int> behaviors;
   int max_behaviors = kInputHeavy | kInputDirty | kRafHeavy | kPaintHeavy;
@@ skipping 428 matching lines @@
 INSTANTIATE_TEST_CASE_P(, LatencyTest, ::testing::Values(
     0,
     kInputHeavy,
     kInputHeavy | kInputDirty | kRafHeavy,
     kInputHeavy | kInputDirty | kRafHeavy | kPaintHeavy,
     kInputDirty | kPaintHeavy,
     kInputDirty | kRafHeavy | kPaintHeavy
     ));
 
 }  // namespace