Standardize usage of virtual/override/final in content/browser/

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 "base/basictypes.h"
 #include "base/run_loop.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #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_registration.h"
@@ skipping 18 matching lines @@
 
 namespace {
 
 static const int kRenderProcessId = 1;
 
 class MessageReceiver : public EmbeddedWorkerTestHelper {
  public:
   MessageReceiver()
       : EmbeddedWorkerTestHelper(kRenderProcessId),
         current_embedded_worker_id_(0) {}
-  virtual ~MessageReceiver() {}
+  ~MessageReceiver() override {}
 
-  virtual bool OnMessageToWorker(int thread_id,
-                                 int embedded_worker_id,
-                                 const IPC::Message& message) override {
+  bool OnMessageToWorker(int thread_id,
+                         int embedded_worker_id,
+                         const IPC::Message& message) override {
     if (EmbeddedWorkerTestHelper::OnMessageToWorker(
             thread_id, embedded_worker_id, message)) {
       return true;
     }
     current_embedded_worker_id_ = embedded_worker_id;
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(MessageReceiver, message)
       IPC_MESSAGE_HANDLER(TestMsg_Message, OnMessage)
       IPC_MESSAGE_UNHANDLED(handled = false)
     IPC_END_MESSAGE_MAP()
@@ skipping 24 matching lines @@
       base::Bind(&ObserveStatusChanges, base::Unretained(version), statuses));
 }
 
 // A specialized listener class to receive test messages from a worker.
 class MessageReceiverFromWorker : public EmbeddedWorkerInstance::Listener {
  public:
   explicit MessageReceiverFromWorker(EmbeddedWorkerInstance* instance)
       : instance_(instance) {
     instance_->AddListener(this);
   }
-  virtual ~MessageReceiverFromWorker() {
-    instance_->RemoveListener(this);
-  }
+  ~MessageReceiverFromWorker() override { instance_->RemoveListener(this); }
 
-  virtual void OnStarted() override { NOTREACHED(); }
-  virtual void OnStopped() override { NOTREACHED(); }
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  void OnStarted() override { NOTREACHED(); }
+  void OnStopped() override { NOTREACHED(); }
+  bool OnMessageReceived(const IPC::Message& message) override {
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(MessageReceiverFromWorker, message)
       IPC_MESSAGE_HANDLER(TestMsg_MessageFromWorker, OnMessageFromWorker)
       IPC_MESSAGE_UNHANDLED(handled = false)
     IPC_END_MESSAGE_MAP()
     return handled;
   }
 
   void OnMessageFromWorker(int value) { received_values_.push_back(value); }
   const std::vector<int>& received_values() const { return received_values_; }
@@ skipping 285 matching lines @@
 
   version_->StartWorker(
       CreateReceiverOnCurrentThread(&status));
   base::RunLoop().RunUntilIdle();
 
   // Recreated when the worker starts again.
   EXPECT_TRUE(version_->cache_listener_.get());
 }
 
 }  // namespace content