Add data reduction functionality to all platforms.

components/data_reduction_proxy/browser/data_reduction_proxy_metrics.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_metrics.h"
 
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 278 matching lines @@
   DailyContentLengthUpdate original_;
   DailyContentLengthUpdate received_;
 };
 
 // Returns true if the request is bypassed by all configured data reduction
 // proxies. It returns the bypass delay in delay_seconds (if not NULL). If
 // the request is bypassed by more than one proxy, delay_seconds returns
 // shortest delay.
 bool IsBypassRequest(const net::URLRequest* request, int64* delay_seconds) {
   // TODO(bengr): Add support for other data reduction proxy configurations.
-#if defined(SPDY_PROXY_AUTH_ORIGIN)
   DataReductionProxyParams params(

[bengr, 2014/07/11 20:42:53]

These params should be the same params that are passed to create the DRPSettings
object. They should not be a copy.

[Not at Google. Contact bengr, 2014/07/16 22:41:33]

Add a TODO and an entry in the sheet.

       DataReductionProxyParams::kAllowed |
       DataReductionProxyParams::kFallbackAllowed |
       DataReductionProxyParams::kPromoAllowed);
   DataReductionProxyParams::DataReductionProxyList proxies =
       params.GetAllowedProxies();
   if (proxies.size() == 0)
     return false;
 
   if (request == NULL || request->context() == NULL ||
       request->context()->proxy_service() == NULL) {
@@ skipping 17 matching lines @@
     if (found == retry_map.end())
       return false;
     if (shortest_delay == 0 ||
         shortest_delay > found->second.current_delay.InSeconds()) {
       shortest_delay = found->second.current_delay.InSeconds();
     }
   }
   if (delay_seconds != NULL)
     *delay_seconds = shortest_delay;
   return true;
-#else
-  return false;
-#endif
 }
 
 }  // namespace
 
 DataReductionProxyRequestType GetDataReductionProxyRequestType(
     const net::URLRequest* request) {
   if (request->url().SchemeIs("https"))
     return HTTPS;
   if (!request->url().SchemeIs("http")) {
     NOTREACHED();
@@ skipping 183 matching lines @@
   UpdateContentLengthPrefsForDataReductionProxy(
       received_content_length,
       original_content_length,
       with_data_reduction_proxy_enabled,
       request_type,
       base::Time::Now(),
       prefs);
 }
 
 }  // namespace data_reduction_proxy