Standardize usage of virtual/override/final in ipc/

ipc/ipc_channel_proxy_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 "build/build_config.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/pickle.h"
 #include "base/threading/thread.h"
 #include "ipc/ipc_message.h"
@@ skipping 29 matching lines @@
 namespace IPC {
 #include "ipc/ipc_channel_proxy_unittest_messages.h"
 }  // namespace IPC
 
 
 namespace {
 
 class QuitListener : public IPC::Listener {
  public:
   QuitListener() : bad_message_received_(false) {}
-  virtual ~QuitListener() {}
+  ~QuitListener() override {}
 
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  bool OnMessageReceived(const IPC::Message& message) override {
     IPC_BEGIN_MESSAGE_MAP(QuitListener, message)
       IPC_MESSAGE_HANDLER(WorkerMsg_Quit, OnQuit)
       IPC_MESSAGE_HANDLER(TestMsg_BadMessage, OnBadMessage)
     IPC_END_MESSAGE_MAP()
     return true;
   }
 
-  virtual void OnBadMessageReceived(const IPC::Message& message) override {
+  void OnBadMessageReceived(const IPC::Message& message) override {
     bad_message_received_ = true;
   }
 
   void OnQuit() {
     base::MessageLoop::current()->QuitWhenIdle();
   }
 
   void OnBadMessage(const BadType& bad_type) {
     // Should never be called since IPC wouldn't be deserialized correctly.
     CHECK(false);
   }
 
   bool bad_message_received_;
 };
 
 class ChannelReflectorListener : public IPC::Listener {
  public:
   ChannelReflectorListener() : channel_(NULL) {}
-  virtual ~ChannelReflectorListener() {}
+  ~ChannelReflectorListener() override {}
 
   void Init(IPC::Channel* channel) {
     DCHECK(!channel_);
     channel_ = channel;
   }
 
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  bool OnMessageReceived(const IPC::Message& message) override {
     IPC_BEGIN_MESSAGE_MAP(ChannelReflectorListener, message)
       IPC_MESSAGE_HANDLER(TestMsg_Bounce, OnTestBounce)
       IPC_MESSAGE_HANDLER(TestMsg_SendBadMessage, OnSendBadMessage)
       IPC_MESSAGE_HANDLER(UtilityMsg_Bounce, OnUtilityBounce)
       IPC_MESSAGE_HANDLER(WorkerMsg_Bounce, OnBounce)
       IPC_MESSAGE_HANDLER(WorkerMsg_Quit, OnQuit)
     IPC_END_MESSAGE_MAP()
     return true;
   }
 
@@ skipping 39 matching lines @@
         last_filter_event_(NONE),
         message_filtering_enabled_(false) {}
 
   MessageCountFilter(uint32 supported_message_class)
       : messages_received_(0),
         supported_message_class_(supported_message_class),
         is_global_filter_(false),
         last_filter_event_(NONE),
         message_filtering_enabled_(false) {}
 
-  virtual void OnFilterAdded(IPC::Sender* sender) override {
+  void OnFilterAdded(IPC::Sender* sender) override {
     EXPECT_TRUE(sender);
     EXPECT_EQ(NONE, last_filter_event_);
     last_filter_event_ = FILTER_ADDED;
   }
 
-  virtual void OnChannelConnected(int32_t peer_pid) override {
+  void OnChannelConnected(int32_t peer_pid) override {
     EXPECT_EQ(FILTER_ADDED, last_filter_event_);
     EXPECT_NE(static_cast<int32_t>(base::kNullProcessId), peer_pid);
     last_filter_event_ = CHANNEL_CONNECTED;
   }
 
-  virtual void OnChannelError() override {
+  void OnChannelError() override {
     EXPECT_EQ(CHANNEL_CONNECTED, last_filter_event_);
     last_filter_event_ = CHANNEL_ERROR;
   }
 
-  virtual void OnChannelClosing() override {
+  void OnChannelClosing() override {
     // We may or may not have gotten OnChannelError; if not, the last event has
     // to be OnChannelConnected.
     if (last_filter_event_ != CHANNEL_ERROR)
       EXPECT_EQ(CHANNEL_CONNECTED, last_filter_event_);
     last_filter_event_ = CHANNEL_CLOSING;
   }
 
-  virtual void OnFilterRemoved() override {
+  void OnFilterRemoved() override {
     // If the channel didn't get a chance to connect, we might see the
     // OnFilterRemoved event with no other events preceding it. We still want
     // OnFilterRemoved to be called to allow for deleting the Filter.
     if (last_filter_event_ != NONE)
       EXPECT_EQ(CHANNEL_CLOSING, last_filter_event_);
     last_filter_event_ = FILTER_REMOVED;
   }
 
-  virtual bool OnMessageReceived(const IPC::Message& message) override {
+  bool OnMessageReceived(const IPC::Message& message) override {
     // We should always get the OnFilterAdded and OnChannelConnected events
     // prior to any messages.
     EXPECT_EQ(CHANNEL_CONNECTED, last_filter_event_);
 
     if (!is_global_filter_) {
       EXPECT_EQ(supported_message_class_, IPC_MESSAGE_CLASS(message));
     }
     ++messages_received_;
 
     if (!message_filtering_enabled_)
       return false;
 
     bool handled = true;
     IPC_BEGIN_MESSAGE_MAP(MessageCountFilter, message)
       IPC_MESSAGE_HANDLER(TestMsg_BadMessage, OnBadMessage)
       IPC_MESSAGE_UNHANDLED(handled = false)
     IPC_END_MESSAGE_MAP()
     return handled;
   }
 
   void OnBadMessage(const BadType& bad_type) {
     // Should never be called since IPC wouldn't be deserialized correctly.
     CHECK(false);
   }
 
-  virtual bool GetSupportedMessageClasses(
+  bool GetSupportedMessageClasses(
       std::vector<uint32>* supported_message_classes) const override {
     if (is_global_filter_)
       return false;
     supported_message_classes->push_back(supported_message_class_);
     return true;
   }
 
   void set_message_filtering_enabled(bool enabled) {
     message_filtering_enabled_ = enabled;
   }
 
   size_t messages_received() const { return messages_received_; }
   FilterEvent last_filter_event() const { return last_filter_event_; }
 
  private:
-  virtual ~MessageCountFilter() {}
+  ~MessageCountFilter() override {}
 
   size_t messages_received_;
   uint32 supported_message_class_;
   bool is_global_filter_;
 
   FilterEvent last_filter_event_;
   bool message_filtering_enabled_;
 };
 
 class IPCChannelProxyTest : public IPCTestBase {
@@ skipping 199 matching lines @@
       IPCTestBase::GetChannelName("ChannelProxyClient"),
       &listener));
   CHECK(channel->Connect());
   listener.Init(channel.get());
 
   base::MessageLoop::current()->Run();
   return 0;
 }
 
 }  // namespace