Remove clipRegion from the public API.

This API is difficult to support for printing and has other negative
effects as it does not respect the current matrix/clip.

Test: compile
Bug: 14650725
Change-Id: I71f9bd687d446c7ce8910d755421aad8e09458db
diff --git a/libs/hwui/FontRenderer.cpp b/libs/hwui/FontRenderer.cpp
index effc65e..4f9a3de 100644
--- a/libs/hwui/FontRenderer.cpp
+++ b/libs/hwui/FontRenderer.cpp
@@ -22,6 +22,7 @@
 #include "Caches.h"
 #include "Debug.h"
 #include "Extensions.h"
+#include "font/Font.h"
 #include "Glop.h"
 #include "GlopBuilder.h"
 #include "PixelBuffer.h"