Suppress off-axis blur cc unit test for Skia change

Bug: skia:9545
Change-Id: I2f1b7f39d17e2a417700d778e90a7904de8ee2cf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2464093
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Mason Freed <masonfreed@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Reviewed-by: Peng Huang <penghuang@chromium.org>
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Cr-Commit-Position: refs/heads/master@{#816584}

cc/trees/layer_tree_host_pixeltest_filters.cc

@@ -365,8 +365,10 @@ INSTANTIATE_TEST_SUITE_P(PixelResourceTest,
                          ::testing::ValuesIn(viz::GetGpuRendererTypes()),
                          ::testing::PrintToStringParamName());
 
+// TODO(michaelludwig): Re-enable after Skia roll and update expected images.
+// See skbug.com/9545
 TEST_P(LayerTreeHostBlurFiltersPixelTestGPULayerList,
-       BackdropFilterBlurOffAxis) {
+       DISABLED_BackdropFilterBlurOffAxis) {
 #if defined(OS_WIN) || defined(ARCH_CPU_ARM64)
 #if defined(OS_WIN)
   // Windows has 116 pixels off by at most 2: crbug.com/225027