Added flag to enable the data reduction proxy alternative

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index a1d3a56a8e87c6d6eb82b2bb92ccaec66f6be38c..774aab593c967019d6b35c9c50b12fa7982a6d59 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1914,6 +1914,15 @@ const Experiment kExperiments[] = {
     SINGLE_VALUE_TYPE(chromeos::switches::kWakeOnPackets)
   },
 #endif  // OS_CHROMEOS
+  {
+    "enable-data-reduction-proxy-alt",
+    IDS_FLAGS_ENABLE_DATA_REDUCTION_PROXY_ALTERNATIVE_NAME,
+    IDS_FLAGS_ENABLE_DATA_REDUCTION_PROXY_ALTERNATIVE_DESCRIPTION,
+    kOsAndroid,
+    SINGLE_VALUE_TYPE(data_reduction_proxy::switches::
+                          kEnableDataReductionProxyAlt)
+  },
+
   // NOTE: Adding new command-line switches requires adding corresponding
   // entries to enum "LoginCustomFlags" in histograms.xml. See note in
   // histograms.xml and don't forget to run AboutFlagsHistogramTest unit test.