add a ClassID function to GrBatch

src/gpu/batches/GrDrawVerticesBatch.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawVerticesBatch.h"
 
 #include "GrBatchFlushState.h"
@@ skipping 27 matching lines @@
         *colorOffset = sizeof(SkPoint);
     }
     return GrDefaultGeoProcFactory::Create(gpColor, coverage, localCoords, viewMatrix);
 }
 
 GrDrawVerticesBatch::GrDrawVerticesBatch(const Geometry& geometry, GrPrimitiveType primitiveType,
                                          const SkMatrix& viewMatrix,
                                          const SkPoint* positions, int vertexCount,
                                          const uint16_t* indices, int indexCount,
                                          const GrColor* colors, const SkPoint* localCoords,
-                                         const SkRect& bounds) {
-    this->initClassID<GrDrawVerticesBatch>();
+                                         const SkRect& bounds)
+    : INHERITED(ClassID()) {
     SkASSERT(positions);
 
     fBatch.fViewMatrix = viewMatrix;
     Geometry& installedGeo = fGeoData.push_back(geometry);
 
     installedGeo.fPositions.append(vertexCount, positions);
     if (indices) {
         installedGeo.fIndices.append(indexCount, indices);
         fBatch.fHasIndices = true;
     } else {
@@ skipping 280 matching lines @@
     geometry.fColor = GrRandomColor(random);
     return GrDrawVerticesBatch::Create(geometry, type, viewMatrix,
                                        positions.begin(), vertexCount,
                                        indices.begin(), hasIndices ? vertexCount : 0,
                                        colors.begin(),
                                        texCoords.begin(),
                                        bounds);
 }
 
 #endif