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

tools/picture_utils.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "picture_utils.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
 #include "SkHalf.h"
 #include "SkImageEncoder.h"
 #include "SkOSFile.h"
 #include "SkPM4fPriv.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkString.h"
 
 namespace sk_tools {
     void force_all_opaque(const SkBitmap& bitmap) {
-        SkASSERT(nullptr == bitmap.getTexture());
         SkASSERT(kN32_SkColorType == bitmap.colorType());
-        if (bitmap.getTexture() || kN32_SkColorType == bitmap.colorType()) {
+        if (kN32_SkColorType == bitmap.colorType()) {
             return;
         }
 
         SkAutoLockPixels lock(bitmap);
         for (int y = 0; y < bitmap.height(); y++) {
             for (int x = 0; x < bitmap.width(); x++) {
                 *bitmap.getAddr32(x, y) |= (SK_A32_MASK << SK_A32_SHIFT);
             }
         }
     }
@@ skipping 104 matching lines @@
                                                      kUnpremul_SkAlphaType),
                                    rgba, 4*w, 0,0)) {
                 return nullptr;
             }
         }
 
         return SkData::MakeFromMalloc(rgba.release(), w*h*sizeof(uint32_t));
     }
 
 } // namespace sk_tools