Makes GrPipelineInfo a class with query functions used by GrBatch subclasses.

Committed: https://skia.googlesource.com/skia/+/f5179a4c490bc787190321bd8ffdb0e6a4efa9ac

Review URL: https://codereview.chromium.org/1213383005
diff --git a/src/gpu/effects/GrPorterDuffXferProcessor.cpp b/src/gpu/effects/GrPorterDuffXferProcessor.cpp
index df44a1b..6fc3c93 100644
--- a/src/gpu/effects/GrPorterDuffXferProcessor.cpp
+++ b/src/gpu/effects/GrPorterDuffXferProcessor.cpp
@@ -428,7 +428,7 @@
                                             bool doesStencilWrite,
                                             GrColor* overrideColor,
                                             const GrCaps& caps) {
-    GrXferProcessor::OptFlags optFlags = GrXferProcessor::kNone_Opt;
+    GrXferProcessor::OptFlags optFlags = GrXferProcessor::kNone_OptFlags;
     if (!fBlendFormula.modifiesDst()) {
         if (!doesStencilWrite) {
             optFlags |= GrXferProcessor::kSkipDraw_OptFlag;
@@ -471,7 +471,7 @@
 private:
     GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo&, const GrProcOptInfo&,
                                                  bool, GrColor*, const GrCaps&) override {
-        return kNone_Opt;
+        return kNone_OptFlags;
     }
 
     void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override;