Revert of add a ClassID function to GrBatch

src/gpu/batches/GrTestBatch.h

Index: src/gpu/batches/GrTestBatch.h
diff --git a/src/gpu/batches/GrTestBatch.h b/src/gpu/batches/GrTestBatch.h
index 02881c9668ed2c1d0a78355990a045b625baf52b..085b184a28639e917d4d86c22aad486bbea644a8 100644
--- a/src/gpu/batches/GrTestBatch.h
+++ b/src/gpu/batches/GrTestBatch.h
@@ -50,8 +50,7 @@
     }
 
 protected:
-    GrTestBatch(uint32_t classID, const GrGeometryProcessor* gp, const SkRect& bounds)
-        : INHERITED(classID) {
+    GrTestBatch(const GrGeometryProcessor* gp, const SkRect& bounds) {
         fGeometryProcessor.reset(SkRef(gp));
 
         this->setBounds(bounds);
@@ -83,8 +82,6 @@
 
     SkAutoTUnref<const GrGeometryProcessor> fGeometryProcessor;
     BatchTracker fBatch;
-
-    typedef GrVertexBatch INHERITED;
 };
 
 #endif