Change Lo-Fi bool to bitmask to support multiple Previews types

content/browser/download/download_manager_impl.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 "content/browser/download/download_manager_impl.h"
 
 #include <iterator>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 25 matching lines @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_manager_delegate.h"
 #include "content/public/browser/download_url_parameters.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/web_contents_delegate.h"
+#include "content/public/common/previews_state.h"
 #include "content/public/common/referrer.h"
 #include "net/base/elements_upload_data_stream.h"
 #include "net/base/load_flags.h"
 #include "net/base/request_priority.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/log/net_log_source_type.h"
 #include "net/log/net_log_with_source.h"
 #include "net/url_request/url_request_context.h"
 #include "storage/browser/blob/blob_url_request_job_factory.h"
 #include "url/origin.h"
@@ skipping 484 matching lines @@
     bool do_not_prompt_for_login) {
   if (ResourceDispatcherHostImpl::Get()->is_shutdown())
     return DOWNLOAD_INTERRUPT_REASON_USER_SHUTDOWN;
 
   // The URLRequest needs to be initialized with the referrer and other
   // information prior to issuing it.
   ResourceDispatcherHostImpl::Get()->InitializeURLRequest(
       url_request.get(), referrer,
       true,  // download.
       render_process_id, render_view_route_id, render_frame_route_id,
-      resource_context);
+      PREVIEWS_OFF, resource_context);
 
   // We treat a download as a main frame load, and thus update the policy URL on
   // redirects.
   //
   // TODO(davidben): Is this correct? If this came from a
   // ViewHostMsg_DownloadUrl in a frame, should it have first-party URL set
   // appropriately?
   url_request->set_first_party_url_policy(
       net::URLRequest::UPDATE_FIRST_PARTY_URL_ON_REDIRECT);
 
@@ skipping 171 matching lines @@
   if (delegate_)
     delegate_->OpenDownload(download);
 }
 
 void DownloadManagerImpl::ShowDownloadInShell(DownloadItemImpl* download) {
   if (delegate_)
     delegate_->ShowDownloadInShell(download);
 }
 
 }  // namespace content