Put drawPath in GrBatch.

src/gpu/GrImmediateDrawTarget.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrImmediateDrawTarget_DEFINED
 #define GrImmediateDrawTarget_DEFINED
 
@@ skipping 15 matching lines @@
 
     ~GrImmediateDrawTarget() override;
 
 protected:
     void onDrawBatch(GrBatch*) override;
 
 private:
     void onReset() override;
     void onFlush() override;
 
-    void onDrawPath(const GrPathProcessor*,
-                    const GrPath*,
-                    const GrStencilSettings&,
-                    const PipelineInfo&) override {
-        SkFAIL("Only batch implemented\n");
-    }
     void onDrawPaths(const GrPathProcessor*,
                      const GrPathRange*,
                      const void* indices,
                      PathIndexType,
                      const float transformValues[],
                      PathTransformType,
                      int count,
                      const GrStencilSettings&,
                      const PipelineInfo&) override {
         SkFAIL("Only batch implemented\n");
     }
 
     bool isIssued(uint32_t drawID) override { return drawID != fDrawID; }
 
     uint32_t fDrawID;
 
     typedef GrClipTarget INHERITED;
 };
 
 #endif