Revert of Use the serviceworker with mojo by default

content/browser/service_worker/service_worker_test_utils.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_TEST_UTILS_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_TEST_UTILS_H_
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 template <class TestClass>
 class MojoServiceWorkerTestP : public TestClass,
                                public testing::WithParamInterface<bool> {
  protected:
   void SetUp() override {
-    if (!is_mojo_enabled()) {
+    is_mojo_enabled_ = GetParam();
+    if (is_mojo_enabled()) {
       base::CommandLine::ForCurrentProcess()->AppendSwitch(
-          switches::kDisableMojoServiceWorker);
+          switches::kMojoServiceWorker);
     }
     TestClass::SetUp();
   }
 
-  bool is_mojo_enabled() const { return GetParam(); }
+  bool is_mojo_enabled() const { return is_mojo_enabled_; }
+
+ private:
+  bool is_mojo_enabled_ = false;
 };
 
 template <typename Arg>
 void ReceiveResult(BrowserThread::ID run_quit_thread,
                    const base::Closure& quit,
                    Arg* out, Arg actual) {
   *out = actual;
   if (!quit.is_null())
     BrowserThread::PostTask(run_quit_thread, FROM_HERE, quit);
 }
@@ skipping 10 matching lines @@
     const base::Closure& quit = base::Closure()) {
   BrowserThread::ID id;
   bool ret = BrowserThread::GetCurrentThreadIdentifier(&id);
   DCHECK(ret);
   return base::Bind(&ReceiveResult<Arg>, id, quit, out);
 }
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_TEST_UTILS_H_