make GR_TEST_UTILS=0 work

Change-Id: Icce35140ca08b65217b32e6b1ffc6ad2f38ab37f
Reviewed-on: https://skia-review.googlesource.com/7840
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
diff --git a/src/gpu/effects/GrConvexPolyEffect.cpp b/src/gpu/effects/GrConvexPolyEffect.cpp
index 4100a0f..db8c2d9 100644
--- a/src/gpu/effects/GrConvexPolyEffect.cpp
+++ b/src/gpu/effects/GrConvexPolyEffect.cpp
@@ -63,6 +63,7 @@
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(AARectEffect);
 
+#if GR_TEST_UTILS
 sk_sp<GrFragmentProcessor> AARectEffect::TestCreate(GrProcessorTestData* d) {
     SkRect rect = SkRect::MakeLTRB(d->fRandom->nextSScalar1(),
                                    d->fRandom->nextSScalar1(),
@@ -77,6 +78,7 @@
     } while (nullptr == fp);
     return fp;
 }
+#endif
 
 //////////////////////////////////////////////////////////////////////////////
 
@@ -362,6 +364,7 @@
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConvexPolyEffect);
 
+#if GR_TEST_UTILS
 sk_sp<GrFragmentProcessor> GrConvexPolyEffect::TestCreate(GrProcessorTestData* d) {
     int count = d->fRandom->nextULessThan(kMaxEdges) + 1;
     SkScalar edges[kMaxEdges * 3];
@@ -377,3 +380,4 @@
     } while (nullptr == fp);
     return fp;
 }
+#endif