Use the serviceworker with mojo by default

content/browser/service_worker/embedded_worker_instance_unittest.cc

Index: content/browser/service_worker/embedded_worker_instance_unittest.cc
diff --git a/content/browser/service_worker/embedded_worker_instance_unittest.cc b/content/browser/service_worker/embedded_worker_instance_unittest.cc
index 08fa4dd6780bf3749f2650c851553dad65f78908..1ded6ee740fbf9e4d2a1c41773e6016a81c18f38 100644
--- a/content/browser/service_worker/embedded_worker_instance_unittest.cc
+++ b/content/browser/service_worker/embedded_worker_instance_unittest.cc
@@ -17,6 +17,7 @@
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
+#include "content/browser/service_worker/service_worker_test_utils.h"
 #include "content/common/service_worker/embedded_worker.mojom.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
 #include "content/common/service_worker/embedded_worker_start_params.h"
@@ -135,23 +136,8 @@ class EmbeddedWorkerInstanceTest : public testing::Test,
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstanceTest);
 };
 
-class EmbeddedWorkerInstanceTestP : public EmbeddedWorkerInstanceTest,
-                                    public testing::WithParamInterface<bool> {
- protected:
-  void SetUp() override {
-    is_mojo_enabled_ = GetParam();
-    if (is_mojo_enabled()) {
-      base::CommandLine::ForCurrentProcess()->AppendSwitch(
-          switches::kMojoServiceWorker);
-    }
-    EmbeddedWorkerInstanceTest::SetUp();
-  }
-
-  bool is_mojo_enabled() { return is_mojo_enabled_; }
-
- private:
-  bool is_mojo_enabled_ = false;
-};
+class EmbeddedWorkerInstanceTestP
+    : public MojoServiceWorkerTestP<EmbeddedWorkerInstanceTest> {};
 
 // A helper to simulate the start worker sequence is stalled in a worker
 // process.