Format remaining download time in java code

ui/android/java/src/org/chromium/ui/base/LocalizationUtils.java

Index: ui/android/java/src/org/chromium/ui/base/LocalizationUtils.java
diff --git a/ui/android/java/src/org/chromium/ui/base/LocalizationUtils.java b/ui/android/java/src/org/chromium/ui/base/LocalizationUtils.java
index 87952789d16c0e8f6f4ef061b40cf320c264f5f2..17e816c6ebdb6dfe5f6ffedcc18c5a3c9e7c1c03 100644
--- a/ui/android/java/src/org/chromium/ui/base/LocalizationUtils.java
+++ b/ui/android/java/src/org/chromium/ui/base/LocalizationUtils.java
@@ -76,17 +76,5 @@ public class LocalizationUtils {
         return nativeGetFirstStrongCharacterDirection(string);
     }
 
-    /**
-     * Jni binding to ui::TimeFormat::TimeRemaining. Converts milliseconds to
-     * time remaining format : "3 mins left", "2 days left".
-     * @param timeInMillis time in milliseconds
-     * @return time remaining
-     */
-    public static String getDurationString(long timeInMillis) {
-        return nativeGetDurationString(timeInMillis);
-    }
-
     private static native int nativeGetFirstStrongCharacterDirection(String string);
-
-    private static native String nativeGetDurationString(long timeInMillis);
 }