Cleanup GrDrawTarget now that all paths lead to GrBatch

src/gpu/GrInOrderCommandBuilder.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 "GrInOrderCommandBuilder.h"
-
-#include "GrBufferedDrawTarget.h"
-
-#include "GrColor.h"
-#include "SkPoint.h"
-
-GrTargetCommands::Cmd* GrInOrderCommandBuilder::recordDrawBatch(GrBatch* batch,
-                                                                const GrCaps& caps) {
-    GrBATCH_INFO("In-Recording (%s, %u)\n", batch->name(), batch->uniqueID());
-    if (!this->cmdBuffer()->empty() &&
-        Cmd::kDrawBatch_CmdType == this->cmdBuffer()->back().type()) {
-        DrawBatch* previous = static_cast<DrawBatch*>(&this->cmdBuffer()->back());
-        if (previous->batch()->combineIfPossible(batch, caps)) {
-            GrBATCH_INFO("\tBatching with (%s, %u)\n",
-                         previous->batch()->name(), previous->batch()->uniqueID());
-            return nullptr;
-        }
-    }
-
-    return GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawBatch, (batch));
-}