Re-Enable Codec tests on Wuffs bot

Bug: skia:8235
Bug: skia:8750
Bug: skia:8762

This reverts commit 30d15e6
("Blacklist Codec tests on Wuffs bot").

Change-Id: I9d8f7dcbb6333590ef3ca70997e76fac6407fcbe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/224178
Auto-Submit: Leon Scroggins <[email protected]>
Reviewed-by: Kevin Lubick <[email protected]>
Commit-Queue: Leon Scroggins <[email protected]>

Author: LeonScroggins

infra/bots/recipes/test.expected/Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Debug-All-Wuffs.json

@@ -767,12 +767,6 @@ def remove_from_args(arg):
     # skia:7603
     match.append('~^GrMeshTest$')
 
-  if 'Wuffs' in api.vars.extra_tokens:
-    # skia:8750
-    blacklist(['_', 'tests', '_', 'Codec_partial'])
-    # skia:8762
-    blacklist(['_', 'tests', '_', 'Codec_gif'])
-
   if 'LenovoYogaC630' in bot and 'ANGLE' in api.vars.extra_tokens:
     # skia:8976
     blacklist(['_', 'tests', '_', 'GrDefaultPathRendererTest'])
@@ -1018,7 +1012,6 @@ def RunSteps(api):
   'Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Debug-All-MSAN',
   ('Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Debug-All'
    '-SK_USE_DISCARDABLE_SCALEDIMAGECACHE'),
-  'Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Debug-All-Wuffs',
   'Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Release-All-Lottie',
   ('Test-Debian9-Clang-GCE-CPU-AVX2-x86_64-Release-All'
    '-SK_FORCE_RASTER_PIPELINE_BLITTER'),