Add to GN ppapi build.

chrome/renderer/BUILD.gn

 # Copyright 2014 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/features.gni")
 import("//tools/grit/grit_rule.gni")
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("../chrome_renderer.gypi") ],
@@ skipping 49 matching lines @@
     deps += [
       #'../components/nacl.gyp:nacl',  TODO(GYP)
       #'../components/nacl.gyp:nacl_renderer',  TODO(GYP)
     ]
   }
 
   if (enable_plugins) {
     sources += rebase_path(gypi_values.chrome_renderer_plugin_sources,
                            ".", "..")
     deps += [
-      #'../ppapi/ppapi_internal.gyp:ppapi_host',  TODO(GYP
-      #'../ppapi/ppapi_internal.gyp:ppapi_proxy',  TODO(GYP
-      #'../ppapi/ppapi_internal.gyp:ppapi_ipc',  TODO(GYP
-      #'../ppapi/ppapi_internal.gyp:ppapi_shared',  TODO(GYP
+      "//ppapi:ppapi_host",
+      "//ppapi:ppapi_ipc",
+      "//ppapi:ppapi_proxy",
+      "//ppapi:ppapi_shared",
     ]
   }
 
   if (safe_browsing_mode == 1) {
     sources += rebase_path(gypi_values.chrome_renderer_safe_browsing_sources,
                            ".", "..")
     sources += rebase_path(
         gypi_values.chrome_renderer_basic_safe_browsing_sources,
         ".", "..")
     defines += [ "FULL_SAFE_BROWSING" ]
@@ skipping 65 matching lines @@
   #     ['win_pdf_metafile_for_printing==1', {
   #       'sources': [
   #         'renderer/printing/print_web_view_helper_pdf_win.cc',
   #       ],
   #     }, {
   #       'sources': [
   #         'renderer/printing/print_web_view_helper_win.cc',
   #       ],
   #     }],
 }