Preliminary attempt to remove batch tracker

src/gpu/GrTestBatch.h

Index: src/gpu/GrTestBatch.h
diff --git a/src/gpu/GrTestBatch.h b/src/gpu/GrTestBatch.h
index a165f4ab4e321789c416019a5d05c756f6406c87..aa0c63773e920b4f935aee1b9f224a83065dca4d 100644
--- a/src/gpu/GrTestBatch.h
+++ b/src/gpu/GrTestBatch.h
@@ -50,16 +50,6 @@ public:
     void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline) override {
         batchTarget->initDraw(fGeometryProcessor, pipeline);
 
-        // TODO this is hacky, but the only way we have to initialize the GP is to use the
-        // GrPipelineInfo struct so we can generate the correct shader.  Once we have GrBatch
-        // everywhere we can remove this nastiness
-        GrPipelineInfo init;
-        init.fColorIgnored = fBatch.fColorIgnored;
-        init.fOverrideColor = GrColor_ILLEGAL;
-        init.fCoverageIgnored = fBatch.fCoverageIgnored;
-        init.fUsesLocalCoords = fBatch.fUsesLocalCoords;
-        fGeometryProcessor->initBatchTracker(batchTarget->currentBatchTracker(), init);
-
         this->onGenerateGeometry(batchTarget, pipeline);
     }