Pepper: Remove trusted plugin loadable module.

ppapi/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.
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("ppapi_sources.gypi") ],
     "scope",
     [ "ppapi_sources.gypi" ])
 
@@ skipping 36 matching lines @@
       "-pedantic",
     ]
   }
 
   deps = [
     ":ppapi_c",
     ":ppapi_cpp_objects",
   ]
 }
 
+source_set("ppapi_internal_module") {
+  sources = [
+    "cpp/private/internal_module.cc",
+    "cpp/private/internal_module.h",
+  ]
+}
+
 source_set("ppapi_gles2") {
   sources = [
     "lib/gl/gles2/gl2ext_ppapi.c",
     "lib/gl/gles2/gl2ext_ppapi.h",
     "lib/gl/gles2/gles2.c",
   ]
 
   include_dirs = [ "lib/gl/include" ]
 
   deps = [
@@ skipping 722 matching lines @@
     ":ppapi_shared",
     "//base/test:test_support",
     "//ipc",
     "//ipc:test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }
 
 # TODO(GYP) other targets from ppapi_tests.gyp