Fix compilation with "skia_enable_skparagraph = false"

Change-Id: I034d841618fbf878223c82ec30f0ad37678d737e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/443899
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/fuzz/FuzzSkParagraph.cpp b/fuzz/FuzzSkParagraph.cpp
index f4765f9..db66583 100644
--- a/fuzz/FuzzSkParagraph.cpp
+++ b/fuzz/FuzzSkParagraph.cpp
@@ -52,6 +52,8 @@
 #include <utility>
 #include <vector>
 
+#if defined(SK_ENABLE_PARAGRAPH)
+
 using namespace skia::textlayout;
 namespace {
 const uint8_t MAX_TEXT_LENGTH = 255;
@@ -280,3 +282,5 @@
     paragraph->layout(layout_width);
     paragraph->paint(&canvas, 0, 0);
 }
+
+#endif // SK_ENABLE_PARAGRAPH