Add support for creating texture backed images where Skia will delete the texture.

src/gpu/gl/GrGLPathRange.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLPathRange.h"
 #include "GrGLPath.h"
@@ skipping 71 matching lines @@
 
     GrGLPath::InitPathObject(gpu, fBasePathID + index, *skPath, *stroke);
 
     // TODO: Use a better approximation for the individual path sizes.
     fGpuMemorySize += 100;
 }
 
 void GrGLPathRange::onRelease() {
     SkASSERT(this->getGpu());
 
-    if (0 != fBasePathID && !this->isWrapped()) {
+    if (0 != fBasePathID && this->shouldFreeResources()) {
         static_cast<GrGLGpu*>(this->getGpu())->glPathRendering()->deletePaths(fBasePathID,
                                                                               this->getNumPaths());
         fBasePathID = 0;
     }
 
     INHERITED::onRelease();
 }
 
 void GrGLPathRange::onAbandon() {
     fBasePathID = 0;
 
     INHERITED::onAbandon();
 }