Suppress Snapdragon X Elite FXC failures

Suppresses a number of failures occurring on Snapdragon X Elite devices
when using FXC and backend validation.

Bug: 477643914
Change-Id: I766cf59ed587e5096efbe0d2a6e5275e33d96c92
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/286139
Commit-Queue: Brian Sheedy <bsheedy@google.com>
Commit-Queue: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Brian Sheedy <bsheedy@google.com>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
diff --git a/webgpu-cts/expectations.txt b/webgpu-cts/expectations.txt
index be725e6..d91514a 100644
--- a/webgpu-cts/expectations.txt
+++ b/webgpu-cts/expectations.txt
@@ -947,6 +947,8 @@
 crbug.com/475891205 [ qualcomm-0x36334330 webgpu-dxc-disabled win ] webgpu:shader,execution,statement,increment_decrement:vec4_element_increment: [ Failure ]
 crbug.com/475877305 [ qualcomm-0x36334330 webgpu-dxc-disabled win ] webgpu:shader,execution,expression,call,builtin,textureLoad:multisampled:* [ Failure ]
 crbug.com/477654108 [ qualcomm-0x36334330 webgpu-dxc-disabled win ] webgpu:api,validation,capability_checks,limits,maxInterStageShaderVariables:createRenderPipeline,at_over:*atLimit* [ Failure ]
+crbug.com/477643914 [ dawn-backend-validation qualcomm-0x36334330 webgpu-dxc-disabled win ] webgpu:api,validation,state,device_lost,destroy:createTexture,2d,* [ Failure ]
+crbug.com/477643914 [ dawn-backend-validation qualcomm-0x36334330 webgpu-dxc-disabled win ] webgpu:api,validation,state,device_lost,destroy:createView,2d,* [ Failure ]
 
 # finder:enable-unused