Standardize usage of virtual/override/final in remoting/

remoting/host/desktop_session_agent.cc

 // Copyright (c) 2012 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 "remoting/host/desktop_session_agent.h"
 
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
 #include "ipc/ipc_channel_proxy.h"
@@ skipping 21 matching lines @@
 
 namespace remoting {
 
 namespace {
 
 // Routes local clipboard events though the IPC channel to the network process.
 class DesktopSesssionClipboardStub : public protocol::ClipboardStub {
  public:
   explicit DesktopSesssionClipboardStub(
       scoped_refptr<DesktopSessionAgent> desktop_session_agent);
-  virtual ~DesktopSesssionClipboardStub();
+  ~DesktopSesssionClipboardStub() override;
 
   // protocol::ClipboardStub implementation.
-  virtual void InjectClipboardEvent(
-      const protocol::ClipboardEvent& event) override;
+  void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
 
  private:
   scoped_refptr<DesktopSessionAgent> desktop_session_agent_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopSesssionClipboardStub);
 };
 
 DesktopSesssionClipboardStub::DesktopSesssionClipboardStub(
     scoped_refptr<DesktopSessionAgent> desktop_session_agent)
     : desktop_session_agent_(desktop_session_agent) {
@@ skipping 15 matching lines @@
  public:
   static scoped_ptr<SharedBuffer> Create(DesktopSessionAgent* agent,
                                          size_t size,
                                          int id) {
     scoped_ptr<base::SharedMemory> memory(new base::SharedMemory());
     if (!memory->CreateAndMapAnonymous(size))
       return nullptr;
     return make_scoped_ptr(new SharedBuffer(agent, memory.Pass(), size, id));
   }
 
-  virtual ~SharedBuffer() {
-    agent_->OnSharedBufferDeleted(id());
-  }
+  ~SharedBuffer() override { agent_->OnSharedBufferDeleted(id()); }
 
  private:
   SharedBuffer(DesktopSessionAgent* agent,
                scoped_ptr<base::SharedMemory> memory,
                size_t size,
                int id)
       : SharedMemory(memory->memory(), size,
 #if defined(OS_WIN)
                      memory->handle(),
 #else
@@ skipping 487 matching lines @@
 void DesktopSessionAgent::OnSharedBufferDeleted(int id) {
   DCHECK(video_capture_task_runner_->BelongsToCurrentThread());
   DCHECK(id != 0);
 
   shared_buffers_--;
   DCHECK_GE(shared_buffers_, 0);
   SendToNetwork(new ChromotingDesktopNetworkMsg_ReleaseSharedBuffer(id));
 }
 
 }  // namespace remoting