Relocating files in the nacl repo that belong in chrome.

ppapi/native_client/src/untrusted/irt_stub/libppapi.so

Index: ppapi/native_client/src/untrusted/irt_stub/libppapi.so
diff --git a/ppapi/native_client/src/untrusted/irt_stub/libppapi.so b/ppapi/native_client/src/untrusted/irt_stub/libppapi.so
new file mode 100644
index 0000000000000000000000000000000000000000..6cc3e5a671bc59a82ac39f4b7a41985f1812a278
--- /dev/null
+++ b/ppapi/native_client/src/untrusted/irt_stub/libppapi.so
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2011 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.
+ */
+
+/*
+ * This is a linker script installed as "libppapi.so" so that "-lppapi"
+ * in a linking command will find it.  We supply the ppapi_stub library
+ * that defines a main function for PPAPI-based programs.  It's silly to
+ * use a shared library for a tiny library that defines main and has
+ * undefined symbols the application must define, so we link ppapi_stub
+ * statically.  That library requires libpthread, so we (dynamically)
+ * link to it here as well.
+ */
+
+INPUT ( libppapi_stub.a libpthread.so )