Delete dead BitmapRegionDecoder code in tools

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
@@ skipping 458 matching lines @@
             CodecSrc::kIndex8_Always_DstColorType,
             CodecSrc::kGrayscale_Always_DstColorType,
     };
 
     const BRDSrc::Mode modes[] = {
             BRDSrc::kFullImage_Mode,
             BRDSrc::kDivisor_Mode,
     };
 
     for (SkBitmapRegionDecoder::Strategy strategy : strategies) {
-

[msarett, 2015/11/10 16:39:09]

Missed this in DM CL.

-        // We disable png testing for kOriginal_Strategy because the implementation leaks
-        // memory in our forked libpng.
-        // TODO (msarett): Decide if we want to test pngs in this mode and how we might do this.
-        if (SkBitmapRegionDecoder::kOriginal_Strategy == strategy &&
-                (path.endsWith(".png") || path.endsWith(".PNG"))) {
-            continue;
-        }
         for (uint32_t sampleSize : sampleSizes) {
-
-            // kOriginal_Strategy does not work for jpegs that are scaled to non-powers of two.
-            // We don't need to test this.  We know it doesn't work, and it causes images with
-            // uninitialized memory to show up on Gold.
-            if (SkBitmapRegionDecoder::kOriginal_Strategy == strategy &&
-                    (path.endsWith(".jpg") || path.endsWith(".JPG") ||
-                    path.endsWith(".jpeg") || path.endsWith(".JPEG")) && !SkIsPow2(sampleSize)) {
-                continue;
-            }
             for (CodecSrc::DstColorType dstColorType : dstColorTypes) {
                 if (brd_color_type_supported(strategy, dstColorType)) {
                     for (BRDSrc::Mode mode : modes) {
                         push_brd_src(path, strategy, dstColorType, mode, sampleSize);
                     }
                 }
             }
         }
     }
 }
@@ skipping 642 matching lines @@
     #endif  // SK_PDF_IMAGE_STATS
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif