Revert "Revert "Revert "guard old apis for querying byte-size of a bitmap/imageinfo/pixmap"""

This reverts commit cd284c532376d16fcc4ed75baf3da65c3e4a2e95.

Reason for revert:

assert fired in SkMallocPixelRef.cpp:61: fatal error: "assert(info.computeByteSize(rowBytes) == info.getSafeSize(rowBytes))"

google3 thinks it was from surface_rowbytes

Original change's description:
> Revert "Revert "guard old apis for querying byte-size of a bitmap/imageinfo/pixmap""
> 
> This reverts commit 809cbedd4b252be221b2ac3b4269d312fd8f53a0.
> 
> Bug: skia:
> Change-Id: I680d8daeeeeb15526b44c1305d8fb0c6bfa38e1d
> Reviewed-on: https://skia-review.googlesource.com/52665
> Commit-Queue: Mike Reed <reed@google.com>
> Reviewed-by: Florin Malita <fmalita@chromium.org>

TBR=fmalita@chromium.org,reed@google.com

Change-Id: I41e3f7a3f791cc8183291847e783ed8a53bc91d2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/53802
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/tests/CodecTest.cpp b/tests/CodecTest.cpp
index 91b07ef..8ea3193 100644
--- a/tests/CodecTest.cpp
+++ b/tests/CodecTest.cpp
@@ -584,7 +584,7 @@
 
         // Set up for the decode
         size_t rowBytes = scaledDims.width() * sizeof(SkPMColor);
-        size_t totalBytes = scaledInfo.computeByteSize(rowBytes);
+        size_t totalBytes = scaledInfo.getSafeSize(rowBytes);
         SkAutoTMalloc<SkPMColor> pixels(totalBytes);
 
         SkAndroidCodec::AndroidOptions options;
@@ -1011,7 +1011,7 @@
                                           .makeColorSpace(colorSpace);
 
     size_t rowBytes = dstInfo.minRowBytes();
-    SkAutoMalloc pixelStorage(dstInfo.computeByteSize(rowBytes));
+    SkAutoMalloc pixelStorage(dstInfo.getSafeSize(rowBytes));
     SkCodec::Result result = codec->getAndroidPixels(dstInfo, pixelStorage.get(), rowBytes, &opts);
     REPORTER_ASSERT(r, SkCodec::kSuccess == result);
 }