[Patch 3 of 6] Split out content/child's SiteIsolationPolicy into two new classes.

content/child/resource_dispatcher.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/child/resource_dispatcher.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 143 matching lines @@
     RequestPeer* new_peer =
         delegate_->OnReceivedResponse(
             request_info->peer, response_head.mime_type, request_info->url);
     if (new_peer)
       request_info->peer = new_peer;
   }
 
   ResourceResponseInfo renderer_response_info;
   ToResourceResponseInfo(*request_info, response_head, &renderer_response_info);
   request_info->site_isolation_metadata =
-      SiteIsolationPolicy::OnReceivedResponse(request_info->frame_origin,
-                                              request_info->response_url,
-                                              request_info->resource_type,
-                                              request_info->origin_pid,
-                                              renderer_response_info);
+      SiteIsolationStatsGatherer::OnReceivedResponse(
+          request_info->frame_origin, request_info->response_url,
+          request_info->resource_type, request_info->origin_pid,
+          renderer_response_info);
   request_info->peer->OnReceivedResponse(renderer_response_info);
 }
 
 void ResourceDispatcher::OnReceivedCachedMetadata(
       int request_id, const std::vector<char>& data) {
   PendingRequestInfo* request_info = GetPendingRequestInfo(request_id);
   if (!request_info)
     return;
 
   if (data.size())
@@ skipping 55 matching lines @@
     base::TimeTicks time_start = base::TimeTicks::Now();
 
     const char* data_start = static_cast<char*>(request_info->buffer->memory());
     CHECK(data_start);
     CHECK(data_start + data_offset);
     const char* data_ptr = data_start + data_offset;
 
     // Check whether this response data is compliant with our cross-site
     // document blocking policy. We only do this for the first chunk of data.
     if (request_info->site_isolation_metadata.get()) {
-      SiteIsolationPolicy::OnReceivedFirstChunk(
+      SiteIsolationStatsGatherer::OnReceivedFirstChunk(
           request_info->site_isolation_metadata, data_ptr, data_length);
       request_info->site_isolation_metadata.reset();
     }
 
     if (request_info->threaded_data_provider) {
       // A threaded data provider will take care of its own ACKing, as the data
       // may be processed later on another thread.
       send_ack = false;
       request_info->threaded_data_provider->OnReceivedDataOnForegroundThread(
           data_ptr, data_length, encoded_data_length);
@@ skipping 40 matching lines @@
   ResourceResponseInfo renderer_response_info;
   ToResourceResponseInfo(*request_info, response_head, &renderer_response_info);
   if (request_info->peer->OnReceivedRedirect(redirect_info,
                                              renderer_response_info)) {
     // Double-check if the request is still around. The call above could
     // potentially remove it.
     request_info = GetPendingRequestInfo(request_id);
     if (!request_info)
       return;
     // We update the response_url here so that we can send it to
-    // SiteIsolationPolicy later when OnReceivedResponse is called.
+    // SiteIsolationStatsGatherer later when OnReceivedResponse is called.
     request_info->response_url = redirect_info.new_url;
     request_info->pending_redirect_message.reset(
         new ResourceHostMsg_FollowRedirect(request_id));
     if (!request_info->is_deferred) {
       FollowPendingRedirect(request_id, *request_info);
     }
   } else {
     Cancel(request_id);
   }
 }
@@ skipping 473 matching lines @@
       extra_data->transferred_request_request_id();
   request->service_worker_provider_id =
       extra_data->service_worker_provider_id();
   request->request_body = request_body;
   if (frame_origin)
     *frame_origin = extra_data->frame_origin();
   return request.Pass();
 }
 
 }  // namespace content