Revert of add a ClassID function to GrBatch

src/gpu/batches/GrDefaultPathRenderer.cpp

Index: src/gpu/batches/GrDefaultPathRenderer.cpp
diff --git a/src/gpu/batches/GrDefaultPathRenderer.cpp b/src/gpu/batches/GrDefaultPathRenderer.cpp
index 67bccb63b47346382bdd24487bd9f4ff99e98ac0..f4ce7c85a52bfc9ca818dad8f87e477e35033f2e 100644
--- a/src/gpu/batches/GrDefaultPathRenderer.cpp
+++ b/src/gpu/batches/GrDefaultPathRenderer.cpp
@@ -211,8 +211,6 @@
 
 class DefaultPathBatch : public GrVertexBatch {
 public:
-    DEFINE_BATCH_CLASS_ID
-
     struct Geometry {
         GrColor fColor;
         SkPath fPath;
@@ -378,8 +376,8 @@
     SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
 
     DefaultPathBatch(const Geometry& geometry, uint8_t coverage, const SkMatrix& viewMatrix,
-                     bool isHairline, const SkRect& devBounds)
-        : INHERITED(ClassID()) {
+                     bool isHairline, const SkRect& devBounds) {
+        this->initClassID<DefaultPathBatch>();
         fBatch.fCoverage = coverage;
         fBatch.fIsHairline = isHairline;
         fBatch.fViewMatrix = viewMatrix;
@@ -532,8 +530,6 @@
 
     BatchTracker fBatch;
     SkSTArray<1, Geometry, true> fGeoData;
-
-    typedef GrVertexBatch INHERITED;
 };
 
 bool GrDefaultPathRenderer::internalDrawPath(GrDrawTarget* target,