Add data reduction functionality to all platforms.

net/proxy/proxy_service.cc

Index: net/proxy/proxy_service.cc
diff --git a/net/proxy/proxy_service.cc b/net/proxy/proxy_service.cc
index a1d634a75843d53f820b85861d42f3457676b1a6..a27ab980b3692b7403ffb05cc9a02a2045be6dc6 100644
--- a/net/proxy/proxy_service.cc
+++ b/net/proxy/proxy_service.cc
@@ -1206,20 +1206,24 @@ int ProxyService::ReconsiderProxyAfterError(const GURL& url,
     return ResolveProxy(url, load_flags, result, callback, pac_request,
                         network_delegate, net_log);
   }
-
-#if defined(SPDY_PROXY_AUTH_ORIGIN)
-  if (result->proxy_server().isDataReductionProxy()) {
-    RecordDataReductionProxyBypassInfo(
-        true, false, result->proxy_server(), NETWORK_ERROR);
-    RecordDataReductionProxyBypassOnNetworkError(
-        true, result->proxy_server(), net_error);
-  } else if (result->proxy_server().isDataReductionProxyFallback()) {
-    RecordDataReductionProxyBypassInfo(
-        false, false, result->proxy_server(), NETWORK_ERROR);
-    RecordDataReductionProxyBypassOnNetworkError(
-        false, result->proxy_server(), net_error);
+  // TODO(kundaji): Make this a callback to remove dependency on data reduction
+  // proxy related classes.
+  const net::ProxyServer& proxy_server = result->proxy_server();
+  if (proxy_server.is_valid() && !proxy_server.is_direct()) {
+    if (proxy_server.host_port_pair().Equals(
+        data_reduction_default_origin_)) {
+      RecordDataReductionProxyBypassInfo(
+          true, false, proxy_server, NETWORK_ERROR);
+      RecordDataReductionProxyBypassOnNetworkError(
+          true, proxy_server, net_error);
+    } else if (proxy_server.host_port_pair().Equals(
+        data_reduction_default_fallback_origin_)) {
+      RecordDataReductionProxyBypassInfo(
+          false, false, proxy_server, NETWORK_ERROR);
+      RecordDataReductionProxyBypassOnNetworkError(
+          false, proxy_server, net_error);
+    }
   }
-#endif
 
   // We don't have new proxy settings to try, try to fallback to the next proxy
   // in the list.
@@ -1398,6 +1402,16 @@ void ProxyService::ForceReloadProxyConfig() {
   ApplyProxyConfigIfAvailable();
 }
 
+void ProxyService::SetDataReductionProxyOrigins(
+    const std::string& data_reduction_default_origin,
+    const std::string& data_reduction_default_fallback_origin) {
+  DCHECK(CalledOnValidThread());
+  data_reduction_default_origin_ =
+      net::HostPortPair::FromURL(GURL(data_reduction_default_origin));
+  data_reduction_default_fallback_origin_ =
+      net::HostPortPair::FromURL(GURL(data_reduction_default_fallback_origin));
+}
+
 // static
 ProxyConfigService* ProxyService::CreateSystemProxyConfigService(
     base::SingleThreadTaskRunner* io_thread_task_runner,