Remove CanLoadPage; it's essentially unused, and not compatible with

content/browser/loader/resource_loader.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/loader/resource_loader.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/metrics/histogram.h"
 #include "base/profiler/scoped_tracker.h"
@@ skipping 318 matching lines @@
   }
 }
 
 void ResourceLoader::OnResponseStarted(net::URLRequest* unused) {
   DCHECK_EQ(request_.get(), unused);
 
   DVLOG(1) << "OnResponseStarted: " << request_->url().spec();
 
   progress_timer_.Stop();
 
-  // The CanLoadPage check should take place after any server redirects have
-  // finished, at the point in time that we know a page will commit in the
-  // renderer process.
-  ResourceRequestInfoImpl* info = GetRequestInfo();
-  ChildProcessSecurityPolicyImpl* policy =
-      ChildProcessSecurityPolicyImpl::GetInstance();
-  if (!policy->CanLoadPage(info->GetChildID(),
-                           request_->url(),
-                           info->GetResourceType())) {
-    Cancel();
-    return;
-  }
-
   if (!request_->status().is_success()) {
     ResponseCompleted();
     return;
   }
 
   // We want to send a final upload progress message prior to sending the
   // response complete message even if we're waiting for an ack to to a
   // previous upload progress message.
+  ResourceRequestInfoImpl* info = GetRequestInfo();
   if (info->is_upload_progress_enabled()) {
     waiting_for_upload_progress_ack_ = false;
     ReportUploadProgress();
   }
 
   CompleteResponseStarted();
 
   if (is_deferred())
     return;
 
@@ skipping 397 matching lines @@
       case net::URLRequestStatus::FAILED:
         status = STATUS_UNDEFINED;
         break;
     }
 
     UMA_HISTOGRAM_ENUMERATION("Net.Prefetch.Pattern", status, STATUS_MAX);
   }
 }
 
 }  // namespace content