Update to TF logfilesaver API change

Bug: 11544667

Change-Id: Ic5156cbae41de5fbceb861c52ff19be44c95562f
(cherry picked from commit 3e2244f4d2bf5ee8df79ce490d9c6f2119d46d07)
diff --git a/tools/tradefed-host/src/com/android/cts/tradefed/result/CtsXmlResultReporter.java b/tools/tradefed-host/src/com/android/cts/tradefed/result/CtsXmlResultReporter.java
index 71c093b..426eb9e 100644
--- a/tools/tradefed-host/src/com/android/cts/tradefed/result/CtsXmlResultReporter.java
+++ b/tools/tradefed-host/src/com/android/cts/tradefed/result/CtsXmlResultReporter.java
@@ -26,7 +26,6 @@
 import com.android.tradefed.build.IFolderBuildInfo;
 import com.android.tradefed.config.Option;
 import com.android.tradefed.log.LogUtil.CLog;
-import com.android.tradefed.result.ILogFileSaver;
 import com.android.tradefed.result.ITestInvocationListener;
 import com.android.tradefed.result.InputStreamSource;
 import com.android.tradefed.result.LogDataType;
@@ -212,11 +211,11 @@
     }
 
     /**
-     * Return the {@link ILogFileSaver} to use.
+     * Return the {@link LogFileSaver} to use.
      * <p/>
      * Exposed for unit testing.
      */
-    ILogFileSaver getLogFileSaver() {
+    LogFileSaver getLogFileSaver() {
         return new LogFileSaver(mLogDir);
     }