fix missing include

Test: built
Bug: 36603618
Change-Id: I739a13d3072e1fc168479cb26479cdbb4d19c2dc
diff --git a/media/libstagefright/colorconversion/SoftwareRenderer.cpp b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
index 54487b3..536d40d 100644
--- a/media/libstagefright/colorconversion/SoftwareRenderer.cpp
+++ b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
@@ -23,6 +23,7 @@
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/foundation/AMessage.h>
 #include <system/window.h>
+#include <ui/Fence.h>
 #include <ui/GraphicBufferMapper.h>
 #include <ui/GraphicBuffer.h>
 #include <ui/Rect.h>