Added HTTP DELETE request type to content:URLFetcher.

content/common/net/url_fetcher_impl.cc

 // Copyright (c) 2011 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 "content/common/net/url_fetcher_impl.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 796 matching lines @@
       if (!upload_content_.empty()) {
         request_->AppendBytesToUpload(
             upload_content_.data(), static_cast<int>(upload_content_.length()));
       }
       break;
 
     case HEAD:
       request_->set_method("HEAD");
       break;
 
+    case DELETE_REQUEST:
+      request_->set_method("DELETE");
+      break;
+
     default:
       NOTREACHED();
   }
 
   if (!extra_request_headers_.IsEmpty())
     request_->SetExtraRequestHeaders(extra_request_headers_);
 
   // There might be data left over from a previous request attempt.
   data_.clear();
 
@@ skipping 294 matching lines @@
 
 // static
 content::URLFetcherFactory* URLFetcherImpl::factory() {
   return g_factory;
 }
 
 // static
 void URLFetcherImpl::set_factory(content::URLFetcherFactory* factory) {
   g_factory = factory;
 }