Add probe to warm data reduction proxy

components/data_reduction_proxy/browser/data_reduction_proxy_params.cc

 // Copyright 2014 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 "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "components/data_reduction_proxy/common/data_reduction_proxy_switches.h"
 #include "net/url_request/url_request.h"
@@ skipping 181 matching lines @@
         alt_fallback_origin.empty()))
     alt_allowed_ = true;
 
   // Only use default key if non of the proxies are configured on the command
   // line.
   if (key_.empty() && !configured_on_command_line)
     key_ = GetDefaultKey();
 
   std::string probe_url = command_line.GetSwitchValueASCII(
       switches::kDataReductionProxyProbeURL);
+  std::string warmup_url = command_line.GetSwitchValueASCII(
+      switches::kDataReductionProxyWarmupURL);
 
   // Set from preprocessor constants those params that are not specified on the
   // command line.
   if (origin.empty())
     origin = GetDefaultDevOrigin();
   if (origin.empty())
     origin = GetDefaultOrigin();
   if (fallback_origin.empty())
     fallback_origin = GetDefaultFallbackOrigin();
   if (ssl_origin.empty())
     ssl_origin = GetDefaultSSLOrigin();
   if (alt_origin.empty())
     alt_origin = GetDefaultAltOrigin();
   if (alt_fallback_origin.empty())
     alt_fallback_origin = GetDefaultAltFallbackOrigin();
   if (probe_url.empty())
     probe_url = GetDefaultProbeURL();
+  if (warmup_url.empty())
+    warmup_url = GetDefaultWarmupURL();
 
   origin_ = GURL(origin);
   fallback_origin_ = GURL(fallback_origin);
   ssl_origin_ = GURL(ssl_origin);
   alt_origin_ = GURL(alt_origin);
   alt_fallback_origin_ = GURL(alt_fallback_origin);
   probe_url_ = GURL(probe_url);
+  warmup_url_ = GURL(warmup_url);
 
 }
 
 bool DataReductionProxyParams::WasDataReductionProxyUsed(
     const net::URLRequest* request,
     std::pair<GURL, GURL>* proxy_servers) const {
   DCHECK(request);
   return IsDataReductionProxy(request->proxy_server(), proxy_servers);
 }
 
@@ skipping 99 matching lines @@
   return std::string();
 }
 
 std::string DataReductionProxyParams::GetDefaultProbeURL() const {
 #if defined(DATA_REDUCTION_PROXY_PROBE_URL)
   return DATA_REDUCTION_PROXY_PROBE_URL;
 #endif
   return std::string();
 }
 
+std::string DataReductionProxyParams::GetDefaultWarmupURL() const {
+#if defined(DATA_REDUCTION_PROXY_WARMUP_URL)
+  return DATA_REDUCTION_PROXY_WARMUP_URL;
+#endif
+  return std::string();
+}
+
 }  // namespace data_reduction_proxy