Display user account name in password and passphrase activity prompt.

chrome/browser/sync/profile_sync_service_android.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_
 
 #include <jni.h>
 #include <map>
 
@@ skipping 108 matching lines @@
 
   base::android::ScopedJavaLocalRef<jstring>
       GetSyncEnterGooglePassphraseBodyWithDateText(
           JNIEnv* env, jobject);
 
   base::android::ScopedJavaLocalRef<jstring>
       GetSyncEnterCustomPassphraseBodyWithDateText(
           JNIEnv* env, jobject);
 
   base::android::ScopedJavaLocalRef<jstring>
+      GetCurrentSignedInAccountText(
+          JNIEnv* env, jobject);
+
+  base::android::ScopedJavaLocalRef<jstring>
       GetSyncEnterCustomPassphraseBodyText(
           JNIEnv* env, jobject);
 
   // Returns true if sync has been migrated.
   jboolean IsSyncKeystoreMigrationDone(JNIEnv* env, jobject obj);
 
   // Enables the passed data types.
   // If |sync_everything| is true, then all data types are enabled and the
   // contents of |model_type_selection| is
   // ignored.
@@ skipping 72 matching lines @@
 
   // The invalidation API spec allows for the possibility of redundant
   // invalidations, so keep track of the max versions and drop
   // invalidations with old versions.
   std::map<syncer::ModelType, int64> max_invalidation_versions_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncServiceAndroid);
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_