Update inspector classes to use OVERRIDE / FINAL when needed

Source/core/inspector/InspectorFileSystemAgent.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 62 matching lines @@
 
 namespace WebCore {
 
 namespace FileSystemAgentState {
 static const char fileSystemAgentEnabled[] = "fileSystemAgentEnabled";
 }
 
 namespace {
 
 template<typename BaseCallback, typename Handler, typename Argument>
-class CallbackDispatcher : public BaseCallback {
+class CallbackDispatcher FINAL : public BaseCallback {
 public:
     typedef bool (Handler::*HandlingMethod)(Argument);
 
     static PassOwnPtr<CallbackDispatcher> create(PassRefPtr<Handler> handler, HandlingMethod handlingMethod)
     {
         return adoptPtr(new CallbackDispatcher(handler, handlingMethod));
     }
 
     virtual void handleEvent(Argument argument) OVERRIDE
     {
@@ skipping 77 matching lines @@
 bool FileSystemRootRequest::didGetEntry(Entry* entry)
 {
     RefPtr<TypeBuilder::FileSystem::Entry> result = TypeBuilder::FileSystem::Entry::create()
         .setUrl(entry->toURL())
         .setName("/")
         .setIsDirectory(true);
     reportResult(static_cast<FileError::ErrorCode>(0), result);
     return true;
 }
 
-class DirectoryContentRequest : public RefCounted<DirectoryContentRequest> {
+class DirectoryContentRequest FINAL : public RefCounted<DirectoryContentRequest> {
     WTF_MAKE_NONCOPYABLE(DirectoryContentRequest);
 public:
     static PassRefPtr<DirectoryContentRequest> create(PassRefPtr<RequestDirectoryContentCallback> requestCallback, const String& url)
     {
         return adoptRef(new DirectoryContentRequest(requestCallback, url));
     }
 
-    virtual ~DirectoryContentRequest()
+    ~DirectoryContentRequest()
     {
         reportResult(FileError::ABORT_ERR);
     }
 
     void start(ExecutionContext*);
 
 private:
     bool didHitError(FileError* error)
     {
         reportResult(error->code());
@@ skipping 92 matching lines @@
             entryForFrontend->setMimeType(mimeType);
             entryForFrontend->setResourceType(resourceType);
         }
 
         m_entries->addItem(entryForFrontend);
     }
     readDirectoryEntries();
     return true;
 }
 
-class MetadataRequest : public RefCounted<MetadataRequest> {
+class MetadataRequest FINAL : public RefCounted<MetadataRequest> {
     WTF_MAKE_NONCOPYABLE(MetadataRequest);
 public:
     static PassRefPtr<MetadataRequest> create(PassRefPtr<RequestMetadataCallback> requestCallback, const String& url)
     {
         return adoptRef(new MetadataRequest(requestCallback, url));
     }
 
-    virtual ~MetadataRequest()
+    ~MetadataRequest()
     {
         reportResult(FileError::ABORT_ERR);
     }
 
     void start(ExecutionContext*);
 
 private:
     bool didHitError(FileError* error)
     {
         reportResult(error->code());
@@ skipping 44 matching lines @@
 bool MetadataRequest::didGetMetadata(Metadata* metadata)
 {
     using TypeBuilder::FileSystem::Metadata;
     RefPtr<Metadata> result = Metadata::create()
         .setModificationTime(metadata->modificationTime())
         .setSize(metadata->size());
     reportResult(static_cast<FileError::ErrorCode>(0), result);
     return true;
 }
 
-class FileContentRequest : public EventListener {
+class FileContentRequest FINAL : public EventListener {
     WTF_MAKE_NONCOPYABLE(FileContentRequest);
 public:
     static PassRefPtr<FileContentRequest> create(PassRefPtr<RequestFileContentCallback> requestCallback, const String& url, bool readAsText, long long start, long long end, const String& charset)
     {
         return adoptRef(new FileContentRequest(requestCallback, url, readAsText, start, end, charset));
     }
 
     virtual ~FileContentRequest()
     {
         reportResult(FileError::ABORT_ERR);
@@ skipping 103 matching lines @@
         return;
     }
 
     OwnPtr<TextResourceDecoder> decoder = TextResourceDecoder::create(m_mimeType, m_charset, true);
     String result = decoder->decode(static_cast<char*>(buffer->data()), buffer->byteLength());
     result.append(decoder->flush());
     m_charset = decoder->encoding().name();
     reportResult(static_cast<FileError::ErrorCode>(0), &result, &m_charset);
 }
 
-class DeleteEntryRequest : public RefCounted<DeleteEntryRequest> {
+class DeleteEntryRequest FINAL : public RefCounted<DeleteEntryRequest> {
 public:
     static PassRefPtr<DeleteEntryRequest> create(PassRefPtr<DeleteEntryCallback> requestCallback, const KURL& url)
     {
         return adoptRef(new DeleteEntryRequest(requestCallback, url));
     }
 
-    virtual ~DeleteEntryRequest()
+    ~DeleteEntryRequest()
     {
         reportResult(FileError::ABORT_ERR);
     }
 
     void start(ExecutionContext*);
 
 private:
     // CallbackDispatcherFactory doesn't handle 0-arg handleEvent methods
-    class VoidCallbackImpl : public VoidCallback {
+    class VoidCallbackImpl FINAL : public VoidCallback {
     public:
         explicit VoidCallbackImpl(PassRefPtr<DeleteEntryRequest> handler)
             : m_handler(handler)
         {
         }
 
         virtual void handleEvent() OVERRIDE
         {
             m_handler->didDeleteEntry();
         }
@@ skipping 194 matching lines @@
     for (Frame* frame = m_pageAgent->mainFrame(); frame; frame = frame->tree().traverseNext()) {
         if (frame->document() && frame->document()->securityOrigin()->isSameSchemeHostPort(origin))
             return frame->document();
     }
 
     *error = "No frame is available for the request";
     return 0;
 }
 
 } // namespace WebCore