MediaCodec: rename usePersistentInputSurface to setInputSurface

bug: 21045402
Change-Id: I510a3a694367b8e5a21f4a4fa2a338031fed8991
diff --git a/media/jni/android_media_MediaCodec.h b/media/jni/android_media_MediaCodec.h
index bf61f42..a4ed67b 100644
--- a/media/jni/android_media_MediaCodec.h
+++ b/media/jni/android_media_MediaCodec.h
@@ -58,7 +58,7 @@
             const sp<IGraphicBufferProducer> &surface);
 
     status_t createInputSurface(sp<IGraphicBufferProducer>* bufferProducer);
-    status_t usePersistentInputSurface(const sp<PersistentSurface> &surface);
+    status_t setInputSurface(const sp<PersistentSurface> &surface);
 
     status_t start();
     status_t stop();