Remove third_party/golang.org/x/mobile as it is no longer used with Go 1.5.

third_party/go/src/golang.org/x/mobile/example/sprite/all.bash

Index: third_party/go/src/golang.org/x/mobile/example/sprite/all.bash
diff --git a/third_party/go/src/golang.org/x/mobile/example/sprite/all.bash b/third_party/go/src/golang.org/x/mobile/example/sprite/all.bash
deleted file mode 100755
index 9ee4a54e3c499b6808b5150a35523d1dce35c781..0000000000000000000000000000000000000000
--- a/third_party/go/src/golang.org/x/mobile/example/sprite/all.bash
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-# Copyright 2014 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# Script to build and launch the app on an android device.
-
-set -e
-
-./make.bash
-
-adb install -r bin/nativeactivity-debug.apk
-
-adb shell am start -a android.intent.action.MAIN \
-	-n com.example.sprite/android.app.NativeActivity