Remove component flags from GrPipelineInput.

We don't use these anywhere downstream except to check for opaqueness.

Change-Id: I897137135d69004ed45c0f4c1e7297183f49fc6d
Reviewed-on: https://skia-review.googlesource.com/8402
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/tests/PrimitiveProcessorTest.cpp b/tests/PrimitiveProcessorTest.cpp
index a0b3a35..0b9c368 100644
--- a/tests/PrimitiveProcessorTest.cpp
+++ b/tests/PrimitiveProcessorTest.cpp
@@ -41,8 +41,8 @@
     }
 
     void getPipelineAnalysisInput(GrPipelineAnalysisDrawOpInput* input) const override {
-        input->pipelineColorInput()->setUnknownFourComponents();
-        input->pipelineCoverageInput()->setUnknownSingleComponent();
+        input->pipelineColorInput()->setToUnknown();
+        input->pipelineCoverageInput()->setToUnknown();
     }
 
     void applyPipelineOptimizations(const GrPipelineOptimizations&) override {}