Remove some fixed suppressions for CopyTests

These suppressions are fixed by not using baseArrayLayer and
baseMipLevel of texture view in BlitTextureToBuffer in an earlier
CL.

Bug: dawn:1877
Change-Id: Iee2397a48bd75adcaea19771550975f600f9fb50
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/162081
Auto-Submit: Shrek Shao <shrekshao@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
diff --git a/src/dawn/tests/end2end/CopyTests.cpp b/src/dawn/tests/end2end/CopyTests.cpp
index 9d977e8..20a9079 100644
--- a/src/dawn/tests/end2end/CopyTests.cpp
+++ b/src/dawn/tests/end2end/CopyTests.cpp
@@ -268,11 +268,6 @@
         DAWN_SUPPRESS_TEST_IF((GetParam().mTextureFormat == wgpu::TextureFormat::RGB9E5Ufloat) &&
                               IsANGLED3D11() && IsWindows());
 
-        // TODO(dawn:1877): blit texture to copy path failing some tests on ANGLE Swiftshader
-        DAWN_SUPPRESS_TEST_IF((IsSnorm(GetParam().mTextureFormat) ||
-                               GetParam().mTextureFormat == wgpu::TextureFormat::RGB9E5Ufloat) &&
-                              IsANGLESwiftShader());
-
         // TODO(dawn:1913): Many float formats tests failing for Metal backend on Mac Intel.
         DAWN_SUPPRESS_TEST_IF((GetParam().mTextureFormat == wgpu::TextureFormat::R32Float ||
                                GetParam().mTextureFormat == wgpu::TextureFormat::RG32Float ||