Half float tests working on command buffer

Bug: chromium:697030
Change-Id: I3ca52213edf933abb58023a44daf8533e68a4715
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/245618
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

infra/bots/recipes/test.expected/Test-Mac10.13-Clang-MacBook10.1-GPU-IntelHD615-x86_64-Debug-All-CommandBuffer.json

@@ -504,7 +504,6 @@
       "_",
       ".SRW",
       "--match",
-      "~HalfFloatAlphaTextureTest",
       "~^SRGBReadWritePixels$",
       "~^GrMeshTest$",
       "--nonativeFonts",

infra/bots/recipes/test.expected/Test-Mac10.13-Clang-MacMini7.1-GPU-IntelIris5100-x86_64-Debug-All-CommandBuffer.json

@@ -503,8 +503,6 @@
       "image",
       "_",
       ".SRW",
-      "--match",
-      "~HalfFloatAlphaTextureTest",
       "--nonativeFonts",
       "--verbose"
     ],

infra/bots/recipes/test.py

@@ -655,10 +655,6 @@ def dm_flags(api, bot):
     # skia:6575
     match.append('~multipicturedraw_')
 
-  if 'CommandBuffer' in bot:
-    # https://crbug.com/697030
-    match.append('~HalfFloatAlphaTextureTest')
-
   if 'AndroidOne' in bot:
     match.append('~WritePixels')  # skia:4711
     match.append('~PremulAlphaRoundTrip_Gpu')  # skia:7501