Write SkRegion fuzzer

BUG=688987

Change-Id: I2ad1c53ea01185a77b662d2d86b0c6d36fcb63c7
Reviewed-on: https://skia-review.googlesource.com/8499
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 5d022e0afc..4834836de9 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -154,6 +154,9 @@ config("skia_private") {
   if (skia_enable_discrete_gpu) {
     defines += [ "SK_ENABLE_DISCRETE_GPU" ]
   }
+  if (is_fuzzing) {
+    defines += [ "IS_FUZZING" ]
+  }
 }
 
 # Any code that's linked into Skia-the-library should use this config via += skia_library_configs.