Revert of Add SkNVRefCnt, prune down SkPicture's size

tests/PictureTest.cpp

Index: tests/PictureTest.cpp
diff --git a/tests/PictureTest.cpp b/tests/PictureTest.cpp
index ce10f56fd66a81116ba483ebeffd6b3e155b043b..c2c19c546b036e3761c58fde277d67b7bb43fa44 100644
--- a/tests/PictureTest.cpp
+++ b/tests/PictureTest.cpp
@@ -1503,7 +1503,7 @@
     SkSetErrorCallback(assert_one_parse_error_cb, &context);
     SkMemoryStream pictureStream(picture1);
     SkClearLastError();
-    SkAutoTUnref<SkPicture> pictureFromStream(SkPicture::CreateFromStream(&pictureStream, NULL));
+    SkAutoUnref pictureFromStream(SkPicture::CreateFromStream(&pictureStream, NULL));
     REPORTER_ASSERT(reporter, pictureFromStream.get() != NULL);
     SkClearLastError();
     SkSetErrorCallback(NULL, NULL);
@@ -1733,7 +1733,7 @@
                               sizeof(SkPicture) + sizeof(SkRecord));
 
     // Protect against any unintentional bloat.
-    REPORTER_ASSERT(reporter, SkPictureUtils::ApproximateBytesUsed(empty.get()) <= 144);
+    REPORTER_ASSERT(reporter, SkPictureUtils::ApproximateBytesUsed(empty.get()) <= 184);
 
     // Sanity check of nested SkPictures.
     SkPictureRecorder r2;