remove obsolete code for SK_SUPPORT_LEGACY_IMAGEGENERATORAPI

src/lazy/SkDiscardablePixelRef.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDiscardablePixelRef.h"
 #include "SkDiscardableMemory.h"
 #include "SkImageGenerator.h"
@@ skipping 46 matching lines @@
     }
     if (NULL == fDiscardableMemory) {
         return false;  // Memory allocation failed.
     }
 
     void* pixels = fDiscardableMemory->data();
     const SkImageInfo& info = this->info();
     SkPMColor colors[256];
     int colorCount = 0;
 
-#ifdef SK_SUPPORT_LEGACY_IMAGEGENERATORAPI
-    if (!fGenerator->getPixels(info, pixels, fRowBytes)) {
-#else
     if (!fGenerator->getPixels(info, pixels, fRowBytes, colors, &colorCount)) {
-#endif
         fDiscardableMemory->unlock();
         SkDELETE(fDiscardableMemory);
         fDiscardableMemory = NULL;
         return false;
     }
 
     // Note: our ctable is not purgable, as it is not stored in the discardablememory block.
     // This is because SkColorTable is refcntable, and therefore our caller could hold onto it
     // beyond the scope of a lock/unlock. If we change the API/lifecycle for SkColorTable, we
     // could move it into the block, but then again perhaps it is small enough that this doesn't
@@ skipping 34 matching lines @@
         SkNEW_ARGS(SkDiscardablePixelRef,
                    (info, autoGenerator.detach(), dst->rowBytes(), factory)));
     dst->setPixelRef(ref);
     return true;
 }
 
 // This is the public API
 bool SkInstallDiscardablePixelRef(SkImageGenerator* generator, SkBitmap* dst) {
     return SkInstallDiscardablePixelRef(generator, dst, NULL);
 }