Add isSingleComponent bool to getConstantColorComponent

tests/GpuColorFilterTest.cpp

Index: tests/GpuColorFilterTest.cpp
diff --git a/tests/GpuColorFilterTest.cpp b/tests/GpuColorFilterTest.cpp
index 202756b0e6926e14955bbc8563f5d5151f5829f4..bf47266117568e1ac3716b5f23e805884ee14b50 100644
--- a/tests/GpuColorFilterTest.cpp
+++ b/tests/GpuColorFilterTest.cpp
@@ -99,12 +99,15 @@ static void test_getConstantColorComponents(skiatest::Reporter* reporter, GrCont
         const GetConstantComponentTestCase& test = filterTests[i];
         SkAutoTUnref<SkColorFilter> cf(SkColorFilter::CreateModeFilter(test.filterColor, test.filterMode));
         SkAutoTUnref<GrFragmentProcessor> effect(cf->asFragmentProcessor(grContext));
-        GrColor color = test.inputColor;
-        uint32_t components = test.inputComponents;
-        effect->getConstantColorComponents(&color, &components);
-
-        REPORTER_ASSERT(reporter, filterColor(color, components) == test.outputColor);
-        REPORTER_ASSERT(reporter, test.outputComponents == components);
+        GrProcessor::InvarientOutput invarientOutput;
+        invarientOutput.color = test.inputColor;
+        invarientOutput.validFlags = test.inputComponents;
+        invarientOutput.isSingleComponent = false;
+        effect->computeInvarientOutput(&invarientOutput);
+
+        REPORTER_ASSERT(reporter, filterColor(invarientOutput.color, invarientOutput.validFlags) ==
+                        test.outputColor);
+        REPORTER_ASSERT(reporter, test.outputComponents == invarientOutput.validFlags);
     }
 }