Fixed a header name error in UMA statistics that record what servers accept range requests.

content/browser/download/download_resource_handler.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/browser/download/download_resource_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 111 matching lines @@
   CallStartedCB(net::OK);
 
   std::string content_type_header;
   if (!response->headers ||
       !response->headers->GetMimeType(&content_type_header))
     content_type_header = "";
   info->original_mime_type = content_type_header;
 
   if (!response->headers ||
       !response->headers->EnumerateHeader(NULL,
-                                          "Accepts-Ranges",
-                                          &accepts_ranges_)) {
-    accepts_ranges_ = "";
+                                          "Accept-Ranges",
+                                          &accept_ranges_)) {
+    accept_ranges_ = "";
   }
 
   info->prompt_user_for_save_location =
       save_as_ && save_info_.file_path.empty();
   info->referrer_charset = request_->context()->referrer_charset();
   info->save_info = save_info_;
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&DownloadFileManager::StartDownload,
                  download_file_manager_, info, request_handle));
@@ skipping 96 matching lines @@
   InterruptReason reason =
       ConvertNetErrorToInterruptReason(error_code,
                                        DOWNLOAD_INTERRUPT_FROM_NETWORK);
   if ((status.status() == net::URLRequestStatus::CANCELED) &&
       (status.error() == net::ERR_ABORTED)) {
     // TODO(ahendrickson) -- Find a better set of codes to use here, as
     // CANCELED/ERR_ABORTED can occur for reasons other than user cancel.
     reason = DOWNLOAD_INTERRUPT_REASON_USER_CANCELED;  // User canceled.
   }
 
-  download_stats::RecordAcceptsRanges(accepts_ranges_, bytes_read_);
+  download_stats::RecordAcceptsRanges(accept_ranges_, bytes_read_);
 
   if (!download_id_.IsValid())
     CallStartedCB(error_code);
   // We transfer ownership to |DownloadFileManager| to delete |buffer_|,
   // so that any functions queued up on the FILE thread are executed
   // before deletion.
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&DownloadFileManager::OnResponseCompleted,
                  download_file_manager_, download_id_, reason, security_info));
@@ skipping 61 matching lines @@
                             " render_view_id_ = " "%d"
                             " save_info_.file_path = \"%" PRFilePath "\""
                             " }",
                             request_->url().spec().c_str(),
                             download_id_.local(),
                             global_id_.child_id,
                             global_id_.request_id,
                             render_view_id_,
                             save_info_.file_path.value().c_str());
 }