Change SkDecodingImageGenerator API

tests/PictureTest.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 "Test.h"
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
 #include "SkData.h"
 #include "SkDecodingImageGenerator.h"
 #include "SkError.h"
+#include "SkImageGenerator.h"
 #include "SkPaint.h"
 #include "SkPicture.h"
 #include "SkPictureUtils.h"
 #include "SkRandom.h"
 #include "SkRRect.h"
 #include "SkShader.h"
 #include "SkStream.h"
 
 
 static void make_bm(SkBitmap* bm, int w, int h, SkColor color, bool immutable) {
@@ skipping 348 matching lines @@
     // Create a bitmap that will be encoded.
     SkBitmap original;
     make_bm(&original, 100, 100, SK_ColorBLUE, true);
     SkDynamicMemoryWStream wStream;
     if (!SkImageEncoder::EncodeStream(&wStream, original, SkImageEncoder::kPNG_Type, 100)) {
         return;
     }
     SkAutoDataUnref data(wStream.copyToData());
 
     SkBitmap bm;
-    bool installSuccess = SkDecodingImageGenerator::Install(data, &bm);
+    bool installSuccess = SkInstallDiscardablePixelRef(
+         SkNewDecodingImageGenerator(data, SkDecoderOptions()), &bm, NULL);
+
     REPORTER_ASSERT(reporter, installSuccess);
 
     // Write both bitmaps to pictures, and ensure that the resulting data streams are the same.
     // Flattening original will follow the old path of performing an encode, while flattening bm
     // will use the already encoded data.
     SkAutoDataUnref picture1(serialized_picture_from_bitmap(original));
     SkAutoDataUnref picture2(serialized_picture_from_bitmap(bm));
     REPORTER_ASSERT(reporter, picture1->equals(picture2));
     // Now test that a parse error was generated when trying to create a new SkPicture without
     // providing a function to decode the bitmap.
@@ skipping 240 matching lines @@
     test_gatherpixelrefs(reporter);
     test_bitmap_with_encoded_data(reporter);
     test_clone_empty(reporter);
     test_clip_bound_opt(reporter);
     test_clip_expansion(reporter);
     test_hierarchical(reporter);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("Pictures", PictureTestClass, TestPicture)