Fix swarming task failure on Debian10-Clang-arm-Chromebook-GLES.

Change-Id: Idf969d9f3bcf5522fcc5c66642a056617eb62daa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/303664
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/src/gpu/GrProcessorUnitTest.cpp b/src/gpu/GrProcessorUnitTest.cpp
index 1d6aef9..852954b 100644
--- a/src/gpu/GrProcessorUnitTest.cpp
+++ b/src/gpu/GrProcessorUnitTest.cpp
@@ -14,6 +14,10 @@
 #if GR_TEST_UTILS
 
 GrProcessorTestData::GrProcessorTestData(SkRandom* random, GrRecordingContext* context,
+                                         int numViews, const ViewInfo views[])
+        : GrProcessorTestData(random, context, numViews, views, /*inputFP=*/nullptr) {}
+
+GrProcessorTestData::GrProcessorTestData(SkRandom* random, GrRecordingContext* context,
                                          int numViews, const ViewInfo views[],
                                          std::unique_ptr<GrFragmentProcessor> inputFP)
         : fRandom(random), fContext(context), fInputFP(std::move(inputFP)) {