Take budgeted param when snapping new image.

src/image/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
 
 #include "SkImage.h"
+#include "SkSurface.h"
 
 // Call this if you explicitly want to use/share this pixelRef in the image
 extern SkImage* SkNewImageFromPixelRef(const SkImageInfo&, SkPixelRef*, size_t rowBytes,
                                        const SkSurfaceProps*);
 
 /**
  *  Examines the bitmap to decide if it can share the existing pixelRef, or
  *  if it needs to make a deep-copy of the pixels. The bitmap's pixelref will
  *  be shared if either the bitmap is marked as immutable, or canSharePixelRef
  *  is true.
@@ skipping 11 matching lines @@
 // Given an image created from SkNewImageFromBitmap, return its pixelref. This
 // may be called to see if the surface and the image share the same pixelref,
 // in which case the surface may need to perform a copy-on-write.
 extern const SkPixelRef* SkBitmapImageGetPixelRef(const SkImage* rasterImage);
 
 // Given an image created with NewTexture, return its GrTexture. This
 // may be called to see if the surface and the image share the same GrTexture,
 // in which case the surface may need to perform a copy-on-write.
 extern GrTexture* SkTextureImageGetTexture(SkImage* textureImage);
 
+// When a texture is shared by a surface and an image its budgeted status is that of the
+// 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);
 
-extern SkImage* SkNewImageFromBitmapTexture(const SkBitmap&, int sampleCountForNewSurfaces);
+extern SkImage* SkNewImageFromBitmapTexture(const SkBitmap&, int sampleCountForNewSurfaces,
+                                            SkSurface::Budgeted);
 
 #endif