build fix for aosp-idea133 @ 1119318

Change-Id: I34084ebb48318628d46c2ff7ca567bd7638619e4
diff --git a/media/libstagefright/timedtext/TimedTextDriver.cpp b/media/libstagefright/timedtext/TimedTextDriver.cpp
index 21c37f0..12fd7f4 100644
--- a/media/libstagefright/timedtext/TimedTextDriver.cpp
+++ b/media/libstagefright/timedtext/TimedTextDriver.cpp
@@ -43,7 +43,6 @@
         const wp<MediaPlayerBase> &listener)
     : mLooper(new ALooper),
       mListener(listener),
-      mHTTPService(httpService),
       mState(UNINITIALIZED),
       mCurrentTrackIndex(UINT_MAX) {
     mLooper->setName("TimedTextDriver");