base: rename Environment::HasEnv to Environment::HasVar.

chrome/test/ui/ui_test_suite.cc

 // Copyright (c) 2010 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 "chrome/test/ui/ui_test_suite.h"
 
 #include <string>
 
 #include "base/environment.h"
 #include "base/path_service.h"
@@ skipping 97 matching lines @@
 }
 
 void UITestSuite::SuppressErrorDialogs() {
   TestSuite::SuppressErrorDialogs();
   UITest::set_show_error_dialogs(false);
 }
 
 #if defined(OS_WIN)
 void UITestSuite::LoadCrashService() {
   scoped_ptr<base::Environment> env(base::Environment::Create());
-  if (env->HasEnv(env_vars::kHeadless))
+  if (env->HasVar(env_vars::kHeadless))
     return;
 
   if (base::GetProcessCount(L"crash_service.exe", NULL))
     return;
 
   FilePath exe_dir;
   if (!PathService::Get(base::DIR_EXE, &exe_dir)) {
     DCHECK(false);
     return;
   }
 
   FilePath crash_service = exe_dir.Append(L"crash_service.exe");
   if (!base::LaunchApp(crash_service.ToWStringHack(), false, false,
                        &crash_service_)) {
     printf("Couldn't start crash_service.exe, so this ui_test run won't tell " \
            "you if any test crashes!\n");
     return;
   }
 
   printf("Started crash_service.exe so you know if a test crashes!\n");
 }
 #endif