fix -NoGPU build bots.

TBR=caryclark@google.com

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3589

Change-Id: I4bf4a6b812a8284f739c86d03f334521e896a1cf
Reviewed-on: https://skia-review.googlesource.com/3589
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/tests/PathOpsChalkboardTest.cpp b/tests/PathOpsChalkboardTest.cpp
index 134da6b..5b66013 100644
--- a/tests/PathOpsChalkboardTest.cpp
+++ b/tests/PathOpsChalkboardTest.cpp
@@ -6,6 +6,7 @@
  */
 #include "PathOpsExtendedTest.h"
 #include "PathOpsThreadedCommon.h"
+#include "SkRandom.h"
 
 #define TEST(name) { name, #name }
 
@@ -150,7 +151,7 @@
                 testlines ^= 0xFFFFFFFFFFFFFFFFLL;
             }
             *testRunner.fRunnables.append() =
-                    new PathOpsThreadedRunnable(&testChalkboard, 
+                    new PathOpsThreadedRunnable(&testChalkboard,
                                                 (int) (unsigned) (testlines & 0xFFFFFFFF),
                                                 (int) (unsigned) (testlines >> 32),
                                                 0, 0, &testRunner);