Use OnceCallback on Mojo interfaces in //content

content/browser/service_worker/service_worker_version_unittest.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_version.h"
 
 #include <stdint.h>
 #include <tuple>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/time/time.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/embedded_worker_status.h"
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
@@ skipping 105 matching lines @@
          base::TimeDelta::FromSeconds(1);
 }
 
 class TestServiceImpl : public mojom::TestService {
  public:
   static void Create(mojo::InterfaceRequest<mojom::TestService> request) {
     mojo::MakeStrongBinding(base::WrapUnique(new TestServiceImpl),
                             std::move(request));
   }
 
-  void DoSomething(const DoSomethingCallback& callback) override {
-    callback.Run();
+  void DoSomething(DoSomethingCallback callback) override {
+    std::move(callback).Run();
   }
 
-  void DoTerminateProcess(const DoTerminateProcessCallback& callback) override {
+  void DoTerminateProcess(DoTerminateProcessCallback callback) override {
     NOTREACHED();
   }
 
-  void CreateFolder(const CreateFolderCallback& callback) override {
+  void CreateFolder(CreateFolderCallback callback) override { NOTREACHED(); }
+
+  void GetRequestorName(GetRequestorNameCallback callback) override {
+    std::move(callback).Run("");
+  }
+
+  void CreateSharedBuffer(const std::string& message,
+                          CreateSharedBufferCallback callback) override {
     NOTREACHED();
   }
 
-  void GetRequestorName(const GetRequestorNameCallback& callback) override {
-    callback.Run("");
-  }
-
-  void CreateSharedBuffer(const std::string& message,
-                          const CreateSharedBufferCallback& callback) override {
-    NOTREACHED();
-  }
-
  private:
   explicit TestServiceImpl() {}
 };
 
 }  // namespace
 
 class ServiceWorkerVersionTest : public testing::Test {
  protected:
   struct RunningStateListener : public ServiceWorkerVersion::Listener {
     RunningStateListener() : last_status(EmbeddedWorkerStatus::STOPPED) {}
@@ skipping 1276 matching lines @@
   // OnStarted.
   version_->StopWorker(CreateReceiverOnCurrentThread(&status2));
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(SERVICE_WORKER_OK, status1);
   EXPECT_EQ(SERVICE_WORKER_OK, status2);
   EXPECT_EQ(EmbeddedWorkerStatus::RUNNING, version_->running_status());
 }
 
 }  // namespace content