Move mojo java bindings to mojo/public

mojo/mojo_public.gypi

 # 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.
 
 {
   'targets': [
     {
       # GN version: //mojo/public/c/system
       'target_name': 'mojo_system',
       'type': 'static_library',
@@ skipping 187 matching lines @@
       ],
       'export_dependent_settings': [
         'mojo_service_provider_bindings',
       ],
     },
   ],
   'conditions': [
     ['OS == "android"', {
       'targets': [
         {
-          # GN version: //mojo/public/java
+          # GN version: //mojo/public/java_system
           'target_name': 'mojo_public_java',
           'type': 'none',
           'variables': {
-            'java_in_dir': 'public/java',
+            'java_in_dir': 'public/java/system',
           },
           'includes': [ '../build/java.gypi' ],
         },
+        {
+          # GN version: //mojo/public/java_bindings
+          'target_name': 'mojo_bindings_java',
+          'type': 'none',
+          'variables': {
+            'java_in_dir': 'public/java/bindings',
+          },
+          'dependencies': [
+            'mojo_public_java',
+          ],
+          'includes': [ '../build/java.gypi' ],
+        },
       ],
     }],
   ],
 }