Disable Pixel_Video_MP4_Rounded_Corner for all Android SkiaRenderer

This test apparently fails on all variants of SkiaRenderer on Android, not just
Vulkan. I'm suppressing it for now.

TBR=ynovikov@chromium.org

Bug: 1007019
Change-Id: Id89860b02bc29d113863af60f6d776fd87117602
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1825464
Commit-Queue: Jonathan Ross <jonross@chromium.org>
Reviewed-by: Jonathan Ross <jonross@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699942}

content/test/gpu/gpu_tests/test_expectations/pixel_expectations.txt

@@ -234,7 +234,6 @@ crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_Video_MP4_
 crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_Video_MP4_FourColors_Rot_180 [ Skip ]
 crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_Video_MP4_FourColors_Rot_270 [ Skip ]
 crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_Video_MP4_FourColors_Rot_90 [ Skip ]
-crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_Video_MP4_Rounded_Corner [ Skip ]
 crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_Video_VP9 [ Skip ]
 crbug.com/969864 [ android skia-renderer use-gl no-use-vulkan ] Pixel_WebGL2_BlitFramebuffer_Result_Displayed [ Skip ]
 
@@ -261,5 +260,5 @@ crbug.com/983600 [ mojave amd-0x6821 ] Pixel_CSSFilterEffects_NoOverlays [ Retry
 # Producing incorrect image on Win10 Intel HD 630 w/ 26.20.100.6912 drivers.
 crbug.com/997313 [ win intel-0x5912 ] Pixel_WebGL_PremultipliedAlpha_False [ Failure ]
 
-# Rounded corner pixel test fails on Android vulkan.
-crbug.com/1007019 [ android skia-renderer use-vulkan ] Pixel_Video_MP4_Rounded_Corner [ Failure ]
+# Rounded corner pixel test fails on Android SkiaRenderer.
+crbug.com/1007019 [ android skia-renderer ] Pixel_Video_MP4_Rounded_Corner [ Skip ]