Cleanup GrDrawTarget now that all paths lead to GrBatch

src/gpu/GrBufferedDrawTarget.cpp

-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrBufferedDrawTarget.h"
-
-// We will use the reordering buffer, unless we have NVPR.
-// TODO move NVPR to batch so we can reorder
-static inline bool allow_reordering(const GrCaps* caps) {
-    return caps && caps->shaderCaps() && !caps->shaderCaps()->pathRenderingSupport();
-}
-
-GrBufferedDrawTarget::GrBufferedDrawTarget(GrContext* context)
-    : INHERITED(context)
-    , fCommands(GrCommandBuilder::Create(context->getGpu(), allow_reordering(context->caps())))
-    , fDrawID(0) {
-}
-
-GrBufferedDrawTarget::~GrBufferedDrawTarget() {
-    this->reset();
-}
-
-void GrBufferedDrawTarget::onDrawBatch(GrBatch* batch) {
-    fCommands->recordDrawBatch(batch, *this->caps());
-}
-
-void GrBufferedDrawTarget::onFlush() {
-    fCommands->flush(this->getGpu(), this->getContext()->resourceProvider());
-    ++fDrawID;
-}
-
-void GrBufferedDrawTarget::onReset() {
-    fCommands->reset();
-}