Split Parcel JNI details away from Binder.

This is purely a refactoring, with no change to the underlying
functionality.

Change-Id: I41b59f14e57d1cc144274a01f77658d99a1bfe02
diff --git a/core/jni/android_view_InputChannel.cpp b/core/jni/android_view_InputChannel.cpp
index 8350e73..9c44a59 100644
--- a/core/jni/android_view_InputChannel.cpp
+++ b/core/jni/android_view_InputChannel.cpp
@@ -23,6 +23,7 @@
 #include <utils/Log.h>
 #include <androidfw/InputTransport.h>
 #include "android_view_InputChannel.h"
+#include "android_os_Parcel.h"
 #include "android_util_Binder.h"
 
 namespace android {