Import Cobalt 21.master.0.300910
diff --git a/src/docker/linux/android/Dockerfile b/src/docker/linux/android/Dockerfile
index 5967e8a..7ffd336 100644
--- a/src/docker/linux/android/Dockerfile
+++ b/src/docker/linux/android/Dockerfile
@@ -1,15 +1,24 @@
+# Copyright 2021 The Cobalt Authors. All Rights Reserved.
+#
+# 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.
+
 FROM cobalt-build-base
 
 RUN apt update -qqy \
     && apt install -qqy --no-install-recommends \
-        binutils \
-        bison \
         default-jdk \
         g++-multilib \
-        ninja-build \
-        pkgconf \
         python-requests \
-        yasm \
     && apt-get clean autoclean \
     && apt-get autoremove -y --purge \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \