Pepper: Remove unused ppapi.gypi file.

ppapi/ppapi.gypi

Index: ppapi/ppapi.gypi
diff --git a/ppapi/ppapi.gypi b/ppapi/ppapi.gypi
deleted file mode 100644
index 042d987b308913cd71dd59e7e4d87d6e220afcce..0000000000000000000000000000000000000000
--- a/ppapi/ppapi.gypi
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2010 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.
-
-{
-  'variables': {
-    #
-    # ppp_entrypoints_sources is a set of source files that provide
-    # a default implementation of plugin entry-points as defined in
-    # ppp.h. Note that these source files assume that plugin is dependent
-    # on ppapi_cpp_objects target defined in ppapi.gyp.
-    #
-    # Note that we cannot compile these source files into a static library
-    # because the entry points need to be exported from the plugin.
-    #
-    'ppp_entrypoints_sources': [
-      '<(DEPTH)/ppapi/cpp/module_embedder.h',
-      '<(DEPTH)/ppapi/cpp/ppp_entrypoints.cc',
-    ],
-  },
-}