net: Fix more clang warnings about missing virtual and OVERRIDE annotations.

net/ocsp/nss_ocsp.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 "net/ocsp/nss_ocsp.h"
 
 #include <certt.h>
 #include <certdb.h>
 #include <ocsp.h>
 #include <nspr.h>
@@ skipping 236 matching lines @@
     return response_headers_->raw_headers();
   }
 
   const std::string& http_response_data() const {
     DCHECK(finished_);
     return data_;
   }
 
   virtual void OnReceivedRedirect(net::URLRequest* request,
                                   const GURL& new_url,
-                                  bool* defer_redirect) {
+                                  bool* defer_redirect) OVERRIDE {
     DCHECK_EQ(request, request_);
     DCHECK_EQ(MessageLoopForIO::current(), io_loop_);
 
     if (!new_url.SchemeIs("http")) {
       // Prevent redirects to non-HTTP schemes, including HTTPS. This matches
       // the initial check in OCSPServerSession::CreateRequest().
       CancelURLRequest();
     }
   }
 
-  virtual void OnResponseStarted(net::URLRequest* request) {
+  virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE {
     DCHECK_EQ(request, request_);
     DCHECK_EQ(MessageLoopForIO::current(), io_loop_);
 
     int bytes_read = 0;
     if (request->status().is_success()) {
       response_code_ = request_->GetResponseCode();
       response_headers_ = request_->response_headers();
       response_headers_->GetMimeType(&response_content_type_);
       request_->Read(buffer_, kRecvBufferSize, &bytes_read);
     }
     OnReadCompleted(request_, bytes_read);
   }
 
-  virtual void OnReadCompleted(net::URLRequest* request, int bytes_read) {
+  virtual void OnReadCompleted(net::URLRequest* request,
+                               int bytes_read) OVERRIDE {
     DCHECK_EQ(request, request_);
     DCHECK_EQ(MessageLoopForIO::current(), io_loop_);
 
     do {
       if (!request_->status().is_success() || bytes_read <= 0)
         break;
       data_.append(buffer_->data(), bytes_read);
     } while (request_->Read(buffer_, kRecvBufferSize, &bytes_read));
 
     if (!request_->status().is_io_pending()) {
@@ skipping 637 matching lines @@
 void SetURLRequestContextForNSSHttpIO(URLRequestContext* request_context) {
   pthread_mutex_lock(&g_request_context_lock);
   if (request_context) {
     DCHECK(!g_request_context);
   }
   g_request_context = request_context;
   pthread_mutex_unlock(&g_request_context_lock);
 }
 
 }  // namespace net