Remove two unused function declarations in wire::client::Device

Bug: dawn:1586
Change-Id: Ic3a7bdedc62ff6765a559f94a7ad379741687fed
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109080
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/src/dawn/wire/client/Device.h b/src/dawn/wire/client/Device.h
index 6e021fe..90f3eda 100644
--- a/src/dawn/wire/client/Device.h
+++ b/src/dawn/wire/client/Device.h
@@ -39,11 +39,9 @@
     void SetLoggingCallback(WGPULoggingCallback errorCallback, void* errorUserdata);
     void SetDeviceLostCallback(WGPUDeviceLostCallback errorCallback, void* errorUserdata);
     void InjectError(WGPUErrorType type, const char* message);
-    void PushErrorScope(WGPUErrorFilter filter);
     bool PopErrorScope(WGPUErrorCallback callback, void* userdata);
     WGPUBuffer CreateBuffer(const WGPUBufferDescriptor* descriptor);
     WGPUBuffer CreateErrorBuffer();
-    WGPUComputePipeline CreateComputePipeline(WGPUComputePipelineDescriptor const* descriptor);
     void CreateComputePipelineAsync(WGPUComputePipelineDescriptor const* descriptor,
                                     WGPUCreateComputePipelineAsyncCallback callback,
                                     void* userdata);