Revert of https://codereview.chromium.org/93703004/
Reason for revert: Test failures

R=scroggo@google.com, djsollen@google.com, reed@google.com, halcanary@google.com
TBR=djsollen@google.com, halcanary@google.com, reed@google.com, scroggo@google.com
NOTREECHECKS=true
NOTRY=true

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/103753007

git-svn-id: http://skia.googlecode.com/svn/trunk@12747 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SamplePicture.cpp b/samplecode/SamplePicture.cpp
index 767fd61..af06e82 100644
--- a/samplecode/SamplePicture.cpp
+++ b/samplecode/SamplePicture.cpp
@@ -40,8 +40,7 @@
     SkString path = SkOSPath::SkPathJoin(directory.c_str(), "mandrill_512.png");
     SkAutoDataUnref data(SkData::NewFromFileName(path.c_str()));
     if (data.get() != NULL) {
-        SkInstallDiscardablePixelRef(SkDecodingImageGenerator::Create(
-            data, SkDecodingImageGenerator::Options()), &bm, NULL);
+        SkDecodingImageGenerator::Install(data.get(), &bm);
     }
     return bm;
 }