Add GrGpu support for Vulkan command buffer flush

src/gpu/GrDrawTarget.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawTarget.h"
 
@@ skipping 196 matching lines @@
             bounds.roundOut(&ibounds);
             // In multi-draw buffer all the batches use the same render target and we won't need to
             // get the batchs bounds.
             if (GrRenderTarget* rt = fBatches[i]->renderTarget()) {
                 fGpu->drawDebugWireRect(rt, ibounds, 0xFF000000 | random.nextU());
             }
         }
         fBatches[i]->draw(flushState);
     }
 
-    fGpu->performFlushWorkaround();
+    fGpu->finishDrawTarget();
 }
 
 void GrDrawTarget::reset() {
     fBatches.reset();
 }
 
 void GrDrawTarget::drawBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawBatch* batch) {
     // Setup clip
     GrPipelineBuilder::AutoRestoreStencil ars;
     GrAppliedClip clip;
@@ skipping 302 matching lines @@
     }
 
     return true;
 }
 
 void GrDrawTarget::clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarget* rt) {
     GrBatch* batch = new GrClearStencilClipBatch(rect, insideClip, rt);
     this->recordBatch(batch);
     batch->unref();
 }