Remove SkPixelRef::getTexture()

src/core/SkImagePriv.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImagePriv_DEFINED
 #define SkImagePriv_DEFINED
 
@@ skipping 57 matching lines @@
 // surface. This function is used when the surface makes a new texture for itself in order
 // for the orphaned image to determine whether the original texture counts against the
 // budget or not.
 extern void SkTextureImageApplyBudgetedDecision(SkImage* textureImage);
 
 // Update the texture wrapped by an image created with NewTexture. This
 // is called when a surface and image share the same GrTexture and the
 // surface needs to perform a copy-on-write
 extern void SkTextureImageSetTexture(SkImage* image, GrTexture* texture);
 
-GrTexture* GrDeepCopyTexture(GrTexture* src, SkBudgeted);
-
 /**
  *  Will attempt to upload and lock the contents of the image as a texture, so that subsequent
  *  draws to a gpu-target will come from that texture (and not by looking at the original image
  *  src). In particular this is intended to use the texture even if the image's original content
  *  changes subsequent to this call (i.e. the src is mutable!).
  *
  *  This must be balanced by an equal number of calls to SkImage_unpinAsTexture() -- calls can be
  *  nested.
  *
  *  Once in this "pinned" state, the image has all of the same thread restrictions that exist
  *  for a natively created gpu image (e.g. SkImage::MakeFromTexture)
  *  - all drawing, pinning, unpinning must happen in the same thread as the GrContext.
  */
 void SkImage_pinAsTexture(const SkImage*, GrContext*);
 
 /**
  *  The balancing call to SkImage_pinAsTexture. When a balanced number of calls have been made, then
  *  the "pinned" texture is free to be purged, etc. This also means that a subsequent "pin" call
  *  will look at the original content again, and if its uniqueID/generationID has changed, then
  *  a newer texture will be uploaded/pinned.
  *
  *  The context passed to unpin must match the one passed to pin.
  */
 void SkImage_unpinAsTexture(const SkImage*, GrContext*);
 
 #endif