Remove GrFlushToGpuDrawTarget and move functionality up to GrDrawTarget.

src/gpu/GrTargetCommands.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 "GrTargetCommands.h"
 
 #include "GrColor.h"
@@ skipping 323 matching lines @@
 }
 
 void GrTargetCommands::ClearStencilClip::execute(GrGpu* gpu, const SetState*) {
     gpu->clearStencilClip(fRect, fInsideClip, this->renderTarget());
 }
 
 void GrTargetCommands::CopySurface::execute(GrGpu* gpu, const SetState*) {
     gpu->copySurface(this->dst(), this->src(), fSrcRect, fDstPoint);
 }
 
-GrTargetCommands::Cmd* GrTargetCommands::recordCopySurface(GrInOrderDrawBuffer* iodb,
-                                                           GrSurface* dst,
+GrTargetCommands::Cmd* GrTargetCommands::recordCopySurface(GrSurface* dst,
                                                            GrSurface* src,
                                                            const SkIRect& srcRect,
                                                            const SkIPoint& dstPoint) {
-    if (iodb->getGpu()->canCopySurface(dst, src, srcRect, dstPoint)) {
-        CopySurface* cs = GrNEW_APPEND_TO_RECORDER(fCmdBuffer, CopySurface, (dst, src));
-        cs->fSrcRect = srcRect;
-        cs->fDstPoint = dstPoint;
-        return cs;
-    }
-    return NULL;
+    CopySurface* cs = GrNEW_APPEND_TO_RECORDER(fCmdBuffer, CopySurface, (dst, src));
+    cs->fSrcRect = srcRect;
+    cs->fDstPoint = dstPoint;
+    return cs;
 }
 
 bool GrTargetCommands::setupPipelineAndShouldDraw(GrInOrderDrawBuffer* iodb,
                                                   const GrPrimitiveProcessor* primProc,
                                                   const GrDrawTarget::PipelineInfo& pipelineInfo) {
     SetState* ss = GrNEW_APPEND_TO_RECORDER(fCmdBuffer, SetState, (primProc));
     iodb->setupPipeline(pipelineInfo, ss->pipelineLocation()); 
 
     if (ss->getPipeline()->mustSkip()) {
         fCmdBuffer.pop_back();
@@ skipping 32 matching lines @@
     if (fPrevState && !fPrevState->fPrimitiveProcessor.get() &&
         fPrevState->getPipeline()->isEqual(*ss->getPipeline())) {
         fCmdBuffer.pop_back();
     } else {
         fPrevState = ss;
         iodb->recordTraceMarkersIfNecessary(ss);
     }
     return true;
 }