Make dawn_wire use the webgpu.h header

BUG=dawn:22

Change-Id: I4963aa27322086e74947a1a6265c921e2c7d3d85
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/12700
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/dawn_wire/server/ObjectStorage.h b/src/dawn_wire/server/ObjectStorage.h
index 8afb7ea..55d6a09 100644
--- a/src/dawn_wire/server/ObjectStorage.h
+++ b/src/dawn_wire/server/ObjectStorage.h
@@ -41,7 +41,7 @@
     enum class BufferMapWriteState { Unmapped, Mapped, MapError };
 
     template <>
-    struct ObjectData<DawnBuffer> : public ObjectDataBase<DawnBuffer> {
+    struct ObjectData<WGPUBuffer> : public ObjectDataBase<WGPUBuffer> {
         // TODO(enga): Use a tagged pointer to save space.
         std::unique_ptr<MemoryTransferService::ReadHandle> readHandle;
         std::unique_ptr<MemoryTransferService::WriteHandle> writeHandle;