Consistently use LoFi for an entire page

content/browser/loader/resource_dispatcher_host_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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <algorithm>
 #include <set>
@@ skipping 59 matching lines @@
 #include "content/public/browser/download_url_parameters.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
 #include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/browser/stream_info.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/data_reduction_proxy_lofi_user_data.h"
 #include "content/public/common/process_type.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_start.h"
 #include "net/base/auth.h"
 #include "net/base/load_flags.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/base/request_priority.h"
 #include "net/base/upload_data_stream.h"
@@ skipping 1133 matching lines @@
     return;
   }
 
   // Construct the request.
   scoped_ptr<net::URLRequest> new_request = request_context->CreateRequest(
       request_data.url, request_data.priority, NULL);
 
   new_request->set_method(request_data.method);
   new_request->set_first_party_for_cookies(
       request_data.first_party_for_cookies);
+  new_request->SetUserData(
+      DataReductionProxyLoFiUserData::kUserDataKey,
+      new DataReductionProxyLoFiUserData(request_data.lofi_state));
 
   // If the request is a MAIN_FRAME request, the first-party URL gets updated on
   // redirects.
   if (request_data.resource_type == RESOURCE_TYPE_MAIN_FRAME) {
     new_request->set_first_party_url_policy(
         net::URLRequest::UPDATE_FIRST_PARTY_URL_ON_REDIRECT);
   }
 
   const Referrer referrer(request_data.referrer, request_data.referrer_policy);
   SetReferrerForRequest(new_request.get(), referrer);
@@ skipping 1156 matching lines @@
     load_flags |= net::LOAD_PREFETCH;
   }
 
   if (is_sync_load)
     load_flags |= net::LOAD_IGNORE_LIMITS;
 
   return load_flags;
 }
 
 }  // namespace content