Add libtonemap headers

Bug: 200310159
Change-Id: If4c0ade9b4cd81ea079455b942e8d5c17ff0c40a
diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index f6ad4c2..ece150a 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -535,7 +535,10 @@
 
     target: {
         android: {
-            header_libs: ["libandroid_headers_private"],
+            header_libs: [
+                "libandroid_headers_private",
+                "libtonemap_headers",
+            ],
 
             srcs: [
                 "hwui/AnimatedImageThread.cpp",