Revert of GrContext no longer ever draws on Gpu

src/gpu/GrInOrderDrawBuffer.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 "GrInOrderDrawBuffer.h"
 
 #include "GrBufferAllocPool.h"
@@ skipping 621 matching lines @@
     bool targetHasReservedGeom = fDstGpu->hasReservedVerticesOrIndices();
 
     int vcount = vertexCount;
     int icount = indexCount;
 
     if (!insideGeoPush &&
         !unreleasedVertexSpace &&
         !unreleasedIndexSpace &&
         !targetHasReservedGeom &&
         this->geometryHints(&vcount, &icount)) {
+
         this->flush();
     }
 }
 
 bool GrInOrderDrawBuffer::geometryHints(int* vertexCount,
                                         int* indexCount) const {
     // we will recommend a flush if the data could fit in a single
     // preallocated buffer but none are left and it can't fit
     // in the current buffer (which may not be prealloced).
     bool flush = false;
@@ skipping 205 matching lines @@
         fCmdBuffer.back().fType = add_trace_bit(fCmdBuffer.back().fType);
         fGpuCmdMarkers.push_back(activeTraceMarkers);
     }
 }
 
 void GrInOrderDrawBuffer::clipWillBeSet(const GrClipData* newClipData) {
     INHERITED::clipWillBeSet(newClipData);
     fClipSet = true;
     fClipProxyState = kUnknown_ClipProxyState;
 }