diff --git a/src/dawn_native/BUILD.gn b/src/dawn_native/BUILD.gn
deleted file mode 100644
index e811642bcc..0000000000
--- a/src/dawn_native/BUILD.gn
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright 2022 The Dawn Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-################################################################################
-# Build target aliases
-# TODO(crbug.com/dawn/1275) - remove these
-################################################################################
-group("dawn_native") {
-  public_deps = [ "../dawn/native" ]
-}
-group("webgpu_dawn") {
-  public_deps = [ "../dawn/native:webgpu_dawn" ]
-}
diff --git a/src/dawn_platform/BUILD.gn b/src/dawn_platform/BUILD.gn
deleted file mode 100644
index 92df854432..0000000000
--- a/src/dawn_platform/BUILD.gn
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright 2022 The Dawn Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-################################################################################
-# Build target aliases
-# TODO(crbug.com/dawn/1275) - remove these
-################################################################################
-group("dawn_platform") {
-  public_deps = [ "../dawn/platform" ]
-}
diff --git a/src/dawn_wire/BUILD.gn b/src/dawn_wire/BUILD.gn
deleted file mode 100644
index 13a9a903d3..0000000000
--- a/src/dawn_wire/BUILD.gn
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright 2022 The Dawn Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-################################################################################
-# Build target aliases
-# TODO(crbug.com/dawn/1275) - remove these
-################################################################################
-group("dawn_wire") {
-  public_deps = [ "../dawn/wire" ]
-}
-group("dawn_wire_headers") {
-  public_deps = [ "../dawn/wire:headers" ]
-}