Added probe to determine if data reduction proxy can be used

chrome/browser/android/chrome_jni_registrar.cc

Index: chrome/browser/android/chrome_jni_registrar.cc
diff --git a/chrome/browser/android/chrome_jni_registrar.cc b/chrome/browser/android/chrome_jni_registrar.cc
index bb3cf50b14c4bc2b3b5d3957bb7aac2cbb12a963..948f2bed7f00315fe5da9bc8e7c9c0db1461ab8e 100644
--- a/chrome/browser/android/chrome_jni_registrar.cc
+++ b/chrome/browser/android/chrome_jni_registrar.cc
@@ -25,6 +25,7 @@
 #include "chrome/browser/autofill/android/personal_data_manager_android.h"
 #include "chrome/browser/history/android/sqlite_cursor.h"
 #include "chrome/browser/lifetime/application_lifetime_android.h"
+#include "chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h"
 #include "chrome/browser/profiles/profile_android.h"
 #include "chrome/browser/search_engines/template_url_service_android.h"
 #include "chrome/browser/signin/android_profile_oauth2_token_service.h"
@@ -91,6 +92,8 @@ static base::android::RegistrationMethod kChromeRegisteredMethods[] = {
     autofill::PersonalDataManagerAndroid::Register },
   { "ProfileAndroid", ProfileAndroid::RegisterProfileAndroid },
   { "ProfileSyncService", ProfileSyncServiceAndroid::Register },
+  { "DataReductionProxySettingsAndroid",
+    DataReductionProxySettingsAndroid::Register },
   { "SigninManager", SigninManagerAndroid::Register },
   { "SqliteCursor", SQLiteCursor::RegisterSqliteCursor },
   { "SSLClientCertificateRequest", RegisterSSLClientCertificateRequestAndroid },