Check for xfer barriers in GrBatch, auto-issue barriers in GrGpu

src/gpu/GrReorderCommandBuilder.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 GrReorderCommandBuilder_DEFINED
 #define GrReorderCommandBuilder_DEFINED
 
 #include "GrCommandBuilder.h"
 
 class GrReorderCommandBuilder : public GrCommandBuilder {
 public:
     typedef GrCommandBuilder::Cmd Cmd;
     typedef GrCommandBuilder::State State;
 
     GrReorderCommandBuilder(GrGpu* gpu) : INHERITED(gpu) {}
 
-    Cmd* recordDrawBatch(GrBatch*) override;
+    Cmd* recordDrawBatch(GrBatch*, const GrCaps&) override;
     Cmd* recordStencilPath(const GrPipelineBuilder&,
                            const GrPathProcessor*,
                            const GrPath*,
                            const GrScissorState&,
                            const GrStencilSettings&) override {
         SkFAIL("Unsupported\n");
         return NULL;
     }
 
     Cmd* recordDrawPath(State*,
@@ skipping 18 matching lines @@
         SkFAIL("Unsupported\n");
         return NULL;
     }
 
 private:
     typedef GrCommandBuilder INHERITED;
 
 };
 
 #endif