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

chrome/browser/debugger/devtools_sanity_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/bind.h"
 #include "base/cancelable_callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
@@ skipping 104 matching lines @@
     EXPECT_EQ("[OK]", result);
   } else {
     FAIL() << "DevTools front-end is broken.";
   }
 }
 
 class DevToolsSanityTest : public InProcessBrowserTest {
  public:
   DevToolsSanityTest()
       : window_(NULL),
-        inspected_rvh_(NULL) {
-    EnableDOMAutomation();
-  }
+        inspected_rvh_(NULL) {}
 
  protected:
   void RunTest(const std::string& test_name, const std::string& test_page) {
     OpenDevToolsWindow(test_page);
     RunTestFunction(window_, test_name.c_str());
     CloseDevToolsWindow();
   }
 
   void OpenDevToolsWindow(const std::string& test_page) {
     ASSERT_TRUE(test_server()->Start());
@@ skipping 125 matching lines @@
 
 class DevToolsExperimentalExtensionTest : public DevToolsExtensionTest {
  public:
   void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   }
 };
 
 class WorkerDevToolsSanityTest : public InProcessBrowserTest {
  public:
-  WorkerDevToolsSanityTest() : window_(NULL) {
-    EnableDOMAutomation();
-  }
+  WorkerDevToolsSanityTest() : window_(NULL) {}
 
  protected:
   class WorkerData : public base::RefCountedThreadSafe<WorkerData> {
    public:
     WorkerData() : worker_process_id(0), worker_route_id(0) {}
     int worker_process_id;
     int worker_route_id;
 
    private:
     friend class base::RefCountedThreadSafe<WorkerData>;
@@ skipping 320 matching lines @@
                                         content::CONSOLE_MESSAGE_LEVEL_LOG,
                                         "log");
   devtools_manager->AddMessageToConsole(agent_host,
                                         content::CONSOLE_MESSAGE_LEVEL_ERROR,
                                         "error");
   RunTestFunction(window_, "checkLogAndErrorMessages");
   CloseDevToolsWindow();
 }
 
 }  // namespace