Remove unneeded JNI registrations.

build/linker_script_copy.gyp

Index: build/linker_script_copy.gyp
diff --git a/build/linker_script_copy.gyp b/build/linker_script_copy.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..2d8dcd3ca892544b1efd2bee54a1c1b3578fed28
--- /dev/null
+++ b/build/linker_script_copy.gyp
@@ -0,0 +1,26 @@
+# Copyright (c) 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'linker_script_copy',
+      'type': 'none',
+      'inputs': [
+        '<(DEPTH)/build/android/android_exports.lst',
+      ],
+      'outputs': [
+        '<(android_linker_script)',
+      ],
+      'copies': [
+        {
+          'destination': '<(SHARED_INTERMEDIATE_DIR)',
+          'files': [
+            '<@(_inputs)',
+         ],
+        },
+      ],
+    },
+  ],
+}