Remove round trip from data reduction proxy authentication

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index 00e3b6e0406f8278be03d5a4ffaef1c68f4950a0..fca9dd3b22aa5def847d075ade72c1f70048d21e 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -44,6 +44,10 @@
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "webkit/quota/special_storage_policy.h"
 
+#if defined(OS_ANDROID)
+#include "chrome/app/android/chrome_data_reduction_proxy_android.h"
+#endif
+
 namespace {
 
 net::BackendType ChooseCacheBackendType() {
@@ -417,6 +421,10 @@ void ProfileImplIOData::InitializeInternal(
       network_session_params, main_backend);
   main_cache->InitializeInfiniteCache(lazy_params_->infinite_cache_path);
 
+#if defined(OS_ANDROID)
+  ChromeDataReductionProxyAndroid::Init(main_cache->GetSession());
+#endif
+
   if (record_mode || playback_mode) {
     main_cache->set_mode(
         record_mode ? net::HttpCache::RECORD : net::HttpCache::PLAYBACK);