WebInbandTextTrack should be deallocated by caller

Source/WebKit/chromium/src/InbandTextTrackPrivateImpl.cpp

Index: Source/WebKit/chromium/src/InbandTextTrackPrivateImpl.cpp
diff --git a/Source/WebKit/chromium/src/InbandTextTrackPrivateImpl.cpp b/Source/WebKit/chromium/src/InbandTextTrackPrivateImpl.cpp
index f9cf020c28ac671f8c8dc49df7c3bfea894e84c8..036befc80a6be00151b0bf9fe830772eb0b3e5e1 100644
--- a/Source/WebKit/chromium/src/InbandTextTrackPrivateImpl.cpp
+++ b/Source/WebKit/chromium/src/InbandTextTrackPrivateImpl.cpp
@@ -32,12 +32,11 @@
 #include "WebInbandTextTrack.h"
 #include "core/platform/graphics/InbandTextTrackPrivateClient.h"
 #include "public/WebString.h"
-#include <wtf/PassOwnPtr.h>
 
 namespace WebKit {
 
 InbandTextTrackPrivateImpl::InbandTextTrackPrivateImpl(WebInbandTextTrack* track)
-    : m_track(adoptPtr(track))
+    : m_track(track)
 {
     ASSERT(track);
     track->setClient(this);