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/bind/testdata/basictypes.java.golden

Index: third_party/go/src/golang.org/x/mobile/bind/testdata/basictypes.java.golden
diff --git a/third_party/go/src/golang.org/x/mobile/bind/testdata/basictypes.java.golden b/third_party/go/src/golang.org/x/mobile/bind/testdata/basictypes.java.golden
deleted file mode 100644
index f44ad6ecd7d084297474fba995bdd3e8297640f4..0000000000000000000000000000000000000000
--- a/third_party/go/src/golang.org/x/mobile/bind/testdata/basictypes.java.golden
+++ /dev/null
@@ -1,61 +0,0 @@
-// Java Package basictypes is a proxy for talking to a Go program.
-//   gobind -lang=java basictypes
-//
-// File is generated by gobind. Do not edit.
-package go.basictypes;
-
-import go.Seq;
-
-public abstract class Basictypes {
-    private Basictypes() {} // uninstantiable
-    
-    public static byte[] ByteArrays(byte[] x) {
-        go.Seq _in = new go.Seq();
-        go.Seq _out = new go.Seq();
-        byte[] _result;
-        _in.writeByteArray(x);
-        Seq.send(DESCRIPTOR, CALL_ByteArrays, _in, _out);
-        _result = _out.readByteArray();
-        return _result;
-    }
-    
-    public static void Error() throws Exception {
-        go.Seq _in = new go.Seq();
-        go.Seq _out = new go.Seq();
-        Seq.send(DESCRIPTOR, CALL_Error, _in, _out);
-        String _err = _out.readUTF16();
-        if (_err != null) {
-            throw new Exception(_err);
-        }
-    }
-    
-    public static long ErrorPair() throws Exception {
-        go.Seq _in = new go.Seq();
-        go.Seq _out = new go.Seq();
-        long _result;
-        Seq.send(DESCRIPTOR, CALL_ErrorPair, _in, _out);
-        _result = _out.readInt();
-        String _err = _out.readUTF16();
-        if (_err != null) {
-            throw new Exception(_err);
-        }
-        return _result;
-    }
-    
-    public static void Ints(byte x, short y, int z, long t, long u) {
-        go.Seq _in = new go.Seq();
-        go.Seq _out = new go.Seq();
-        _in.writeInt8(x);
-        _in.writeInt16(y);
-        _in.writeInt32(z);
-        _in.writeInt64(t);
-        _in.writeInt(u);
-        Seq.send(DESCRIPTOR, CALL_Ints, _in, _out);
-    }
-    
-    private static final int CALL_ByteArrays = 1;
-    private static final int CALL_Error = 2;
-    private static final int CALL_ErrorPair = 3;
-    private static final int CALL_Ints = 4;
-    private static final String DESCRIPTOR = "basictypes";
-}