stop calling deprecated asImageInfo

Source/platform/graphics/ImageFrameGenerator.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 34 matching lines @@
 public:
     ExternalMemoryAllocator(const SkImageInfo& info, void* pixels, size_t rowBytes)
         : m_info(info)
         , m_pixels(pixels)
         , m_rowBytes(rowBytes)
     {
     }
 
     virtual bool allocPixelRef(SkBitmap* dst, SkColorTable* ctable) OVERRIDE
     {
-        SkImageInfo info;
-        if (!dst->asImageInfo(&info))
+        const SkImageInfo& info = dst->info();
+        if (kUnknown_SkColorType == info.colorType())
             return false;
 
         if (info != m_info || m_rowBytes != dst->rowBytes())
             return false;
 
-        if (!dst->installPixels(m_info, m_pixels, m_rowBytes, 0, 0))
+        if (!dst->installPixels(m_info, m_pixels, m_rowBytes))
             return false;
         dst->lockPixels();
         return true;
     }
 
 private:
     SkImageInfo m_info;
     void* m_pixels;
     size_t m_rowBytes;
 };
@@ skipping 245 matching lines @@
 
 bool ImageFrameGenerator::hasAlpha(size_t index)
 {
     MutexLocker lock(m_alphaMutex);
     if (index < m_hasAlpha.size())
         return m_hasAlpha[index];
     return true;
 }
 
 } // namespace