Implement Android key/value backup

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 81a91114899ada80c589a9ba47a4c630c1dfb5cf..25bf14fa4a9123c0ae51c544e5b15fa3ffb539ff 100644
--- a/chrome/browser/android/chrome_jni_registrar.cc
+++ b/chrome/browser/android/chrome_jni_registrar.cc
@@ -22,6 +22,7 @@
 #include "chrome/browser/android/browsing_data/browsing_data_counter_bridge.h"
 #include "chrome/browser/android/browsing_data/url_filter_bridge.h"
 #include "chrome/browser/android/chrome_application.h"
+#include "chrome/browser/android/chrome_backup_agent.h"
 #include "chrome/browser/android/chrome_feature_list.h"
 #include "chrome/browser/android/compositor/compositor_view.h"
 #include "chrome/browser/android/compositor/layer_title_cache.h"
@@ -240,6 +241,7 @@ static base::android::RegistrationMethod kChromeRegisteredMethods[] = {
     {"CertificateViewer", RegisterCertificateViewer},
     {"ChildAccountService", RegisterChildAccountService},
     {"ChromeApplication", chrome::android::ChromeApplication::RegisterBindings},
+    {"ChromeBackupAgent", chrome::android::RegisterBackupAgent},
     {"ChromeBlimpClientContextDelegate",
      ChromeBlimpClientContextDelegateAndroid::RegisterJni},
     {"ChromeBrowserProvider",