Removes files from //build that we don't need

build/android/BUILD.gn

Index: build/android/BUILD.gn
diff --git a/build/android/BUILD.gn b/build/android/BUILD.gn
deleted file mode 100644
index d90ad70abe6437db0e49f26b01f1d1e817c3ad5d..0000000000000000000000000000000000000000
--- a/build/android/BUILD.gn
+++ /dev/null
@@ -1,56 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//build/config/android/rules.gni")
-
-sun_tools_jar_path = "$root_gen_dir/sun_tools_jar/tools.jar"
-
-action("find_sun_tools_jar") {
-  script = "//build/android/gyp/find_sun_tools_jar.py"
-  depfile = "$target_gen_dir/$target_name.d"
-  outputs = [
-    depfile,
-    sun_tools_jar_path,
-  ]
-  args = [
-    "--depfile",
-    rebase_path(depfile, root_build_dir),
-    "--output",
-    rebase_path(sun_tools_jar_path, root_build_dir),
-  ]
-}
-
-java_prebuilt("sun_tools_java") {
-  jar_path = sun_tools_jar_path
-  jar_dep = ":find_sun_tools_jar"
-}
-
-action("cpplib_stripped") {
-  _strip_bin = "${android_tool_prefix}strip"
-  _soname = "libc++_shared.so"
-  _input_so = "${android_libcpp_root}/libs/${android_app_abi}/${_soname}"
-  _output_so = "${root_out_dir}/lib.stripped/${_soname}"
-
-  script = "//build/gn_run_binary.py"
-  inputs = [
-    _strip_bin,
-  ]
-  sources = [
-    _input_so,
-  ]
-  outputs = [
-    _output_so,
-  ]
-
-  _rebased_strip_bin = rebase_path(_strip_bin, root_out_dir)
-  _rebased_input_so = rebase_path(_input_so, root_out_dir)
-  _rebased_output_so = rebase_path(_output_so, root_out_dir)
-  args = [
-    _rebased_strip_bin,
-    "--strip-unneeded",
-    "-o",
-    _rebased_output_so,
-    _rebased_input_so,
-  ]
-}