remove/deprecate SkBitmap::getTexture, as it now always returns false

include/core/SkPixelRef.h

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPixelRef_DEFINED
 #define SkPixelRef_DEFINED
 
@@ skipping 220 matching lines @@
      *                    recommendation (but not smaller).
      *  @param planes     Memory for each of the Y, U, and V planes.
      */
     bool getYUV8Planes(const SkYUVSizeInfo& sizeInfo, void* planes[3]) {
         return this->onGetYUV8Planes(sizeInfo, planes);
     }
 
     /** Populates dst with the pixels of this pixelRef, converting them to colorType. */
     bool readPixels(SkBitmap* dst, SkColorType colorType, const SkIRect* subset = NULL);
 
-    /**
-     *  Makes a deep copy of this PixelRef, respecting the requested config.
-     *  @param colorType Desired colortype.
-     *  @param profileType Desired colorprofiletype.
-     *  @param subset Subset of this PixelRef to copy. Must be fully contained within the bounds of
-     *         of this PixelRef.
-     *  @return A new SkPixelRef, or NULL if either there is an error (e.g. the destination could
-     *          not be created with the given config), or this PixelRef does not support deep
-     *          copies.
-     */
-    virtual SkPixelRef* deepCopy(SkColorType, SkColorSpace*, const SkIRect* /*subset*/) {
-        return NULL;
-    }
-
     // Register a listener that may be called the next time our generation ID changes.
     //
     // We'll only call the listener if we're confident that we are the only SkPixelRef with this
     // generation ID.  If our generation ID changes and we decide not to call the listener, we'll
     // never call it: you must add a new listener for each generation ID change.  We also won't call
     // the listener when we're certain no one knows what our generation ID is.
     //
     // This can be used to invalidate caches keyed by SkPixelRef generation ID.
     struct GenIDChangeListener {
         virtual ~GenIDChangeListener() {}
@@ skipping 149 matching lines @@
     /**
      *  Allocate a new pixelref matching the specified ImageInfo, allocating
      *  the memory for the pixels. If the ImageInfo requires a ColorTable,
      *  the pixelref will ref() the colortable.
      *  On failure return NULL.
      */
     virtual SkPixelRef* create(const SkImageInfo&, size_t rowBytes, SkColorTable*) = 0;
 };
 
 #endif