Remove xmllint_tool from toolchain

Author: snazhmudinov

toolchains/android/BUILD

@@ -57,18 +57,3 @@ sh_binary(
     visibility = ["//visibility:public"],
 )
 
-genrule(
-    name = "gen_xmllint",
-    outs = ["xmllint.sh"],
-    cmd = """cat > $@ <<EOF
-xmllint \\$$@
-EOF
-""",
-    executable = True,
-)
-
-sh_binary(
-    name = "xmllint",
-    srcs = [":xmllint.sh"],
-    visibility = ["//visibility:public"],
-)

toolchains/android/toolchain.bzl

@@ -263,11 +263,6 @@ _ATTRS = dict(
         default = "//toolchains/android:unzip",
         executable = True,
     ),
-    xmllint_tool = attr.label(
-        cfg = "exec",
-        default = "//toolchains/android:xmllint",
-        executable = True,
-    ),
     xsltproc_tool = attr.label(
         cfg = "exec",
         default = Label("//tools/android/xslt:xslt"),
@@ -315,10 +310,10 @@ _ATTRS = dict(
         executable = True,
     ),
     deploy_info_writer = attr.label(
-      allow_single_file = True,
-      cfg = "exec",
-      default = Label("//src/tools/deploy_info"),
-      executable = True,
+        allow_single_file = True,
+        cfg = "exec",
+        default = Label("//src/tools/deploy_info"),
+        executable = True,
     ),
     translation_merger = attr.label(
         cfg = "exec",