Add probe to warm data reduction proxy

chrome/browser/net/chrome_network_delegate.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 "chrome/browser/net/chrome_network_delegate.h"
 
 #include <stdlib.h>
 
 #include <vector>
 
@@ skipping 443 matching lines @@
 
 int ChromeNetworkDelegate::OnBeforeURLRequest(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     GURL* new_url) {
 #if defined(OS_ANDROID)
   // This UMA tracks the time to the first user-initiated request start, so
   // only non-null profiles are considered.
   if (first_request_ && profile_) {
     bool record_timing = true;
-#if defined(DATA_REDUCTION_PROXY_PROBE_URL)
-    record_timing = (request->url() != GURL(DATA_REDUCTION_PROXY_PROBE_URL));
-#endif
+    if (data_reduction_proxy_params_) {
+      record_timing =
+          (request->url() != data_reduction_proxy_params_->probe_url()) &&
+          (request->url() != data_reduction_proxy_params_->warmup_url());
+    }
     if (record_timing) {
       first_request_ = false;
       net::LoadTimingInfo timing_info;
       request->GetLoadTimingInfo(&timing_info);
       BrowserThread::PostTask(
           BrowserThread::UI, FROM_HERE,
           base::Bind(&RecordIOThreadToRequestStartOnUIThread,
                      timing_info.request_start));
     }
   }
@@ skipping 405 matching lines @@
     data_reduction_proxy::DataReductionProxyRequestType request_type) {
   DCHECK_GE(received_content_length, 0);
   DCHECK_GE(original_content_length, 0);
   StoreAccumulatedContentLength(received_content_length,
                                 original_content_length,
                                 request_type,
                                 reinterpret_cast<Profile*>(profile_));
   received_content_length_ += received_content_length;
   original_content_length_ += original_content_length;
 }