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

chrome/test/gpu/gpu_feature_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_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/test/trace_event_analyzer.h"
 #include "base/version.h"
@@ skipping 33 matching lines @@
  public:
   GpuFeatureTest() : trace_categories_("test_gpu"), gpu_enabled_(false) {}
 
   virtual void SetUpInProcessBrowserTestFixture() {
     FilePath test_dir;
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_dir));
     gpu_test_dir_ = test_dir.AppendASCII("gpu");
   }
 
   virtual void SetUpCommandLine(CommandLine* command_line) {
-    // This enables DOM automation for tab contents.
-    EnableDOMAutomation();
-
-    InProcessBrowserTest::SetUpCommandLine(command_line);
-
     // Do not use mesa if real GPU is required.
     if (!command_line->HasSwitch(switches::kUseGpuInTests)) {
 #if !defined(OS_MACOSX)
       CHECK(test_launcher_utils::OverrideGLImplementation(
           command_line, gfx::kGLImplementationOSMesaName)) <<
           "kUseGL must not be set by test framework code!";
 #endif
     } else {
       gpu_enabled_ = true;
     }
@@ skipping 344 matching lines @@
   // indicate that the renderer is not simply spinning on RAF.
   EXPECT_GT(stats.mean_us, 15000.0);
 
   // Print out the trace events upon error to debug failures.
   if (stats.mean_us <= 15000.0) {
     fprintf(stderr, "\n\nTRACE JSON:\n\n%s\n\n", trace_events_json_.c_str());
   }
 }
 
 }  // namespace anonymous