Preventing MIPS builds from attempting to copy missing file

third_party/gvr-android-sdk/BUILD.gn

 # Copyright 2016 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")
 
 gvr_arch = current_cpu
 if (gvr_arch == "x64") {
   gvr_arch = "x86_64"
 }
 
 android_aar_prebuilt("gvr_common_java") {
   aar_path = "src/ndk-beta/lib/common_library.aar"
   jar_excluded_patterns = [ "*/protobuf/*" ]
 }
 
 android_aar_prebuilt("gvr_base_java") {
   aar_path = "src/libraries/base/base.aar"
 }
 
 android_aar_prebuilt("gvr_controller_java") {
   aar_path = "src/libraries/controller/controller.aar"
 }
 
 source_set("libgvr") {
-  data_deps = [
-    ":libgvr_copy",
-  ]
-  libs = [ "${root_out_dir}/libgvr.so" ]
+  if (gvr_arch != "mipsel") {
+    data_deps = [
+      ":libgvr_copy",
+    ]
+    libs = [ "${root_out_dir}/libgvr.so" ]
+  }
 }
 
-copy("libgvr_copy") {
-  sources = [
-    "src/ndk-beta/lib/android_${gvr_arch}/libgvr.so",
-  ]
-  outputs = [
-    "${root_out_dir}/libgvr.so",
-  ]
+if (gvr_arch != "mipsel") {
+  copy("libgvr_copy") {
+    sources = [
+      "src/ndk-beta/lib/android_${gvr_arch}/libgvr.so",
+    ]
+    outputs = [
+      "${root_out_dir}/libgvr.so",
+    ]
+  }
 }
 
 config("libgvr_config") {
   include_dirs = [ "src/ndk-beta/include/" ]
 }