[Mojo] Move JS bindings out of public

mojo/mojo_public.gypi

 {
   'targets': [
     {
       'target_name': 'mojo_public_test_support',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../testing/gtest.gyp:gtest',
         'mojo_system',
       ],
@@ skipping 60 matching lines @@
         'public/bindings/lib/connector.h',
         'public/bindings/lib/message.cc',
         'public/bindings/lib/message.h',
         'public/bindings/lib/message_builder.cc',
         'public/bindings/lib/message_builder.h',
         'public/bindings/lib/message_queue.cc',
         'public/bindings/lib/message_queue.h',
       ],
     },
     {
-      'target_name': 'mojo_js_bindings',
-      'type': 'static_library',
-      'include_dirs': [
-        '..'
-      ],
-      'dependencies': [
-        '../gin/gin.gyp:gin',
-        'mojo_system',
-      ],
-      'export_dependent_settings': [
-        '../gin/gin.gyp:gin',
-      ],
-      'sources': [
-        'public/bindings/js/core.cc',
-        'public/bindings/js/core.h',
-        'public/bindings/js/handle.cc',
-        'public/bindings/js/handle.h',
-        'public/bindings/js/support.cc',
-        'public/bindings/js/support.h',
-        'public/bindings/js/waiting_callback.cc',
-        'public/bindings/js/waiting_callback.h',
-      ],
-    },
-    {
       'target_name': 'sample_service',
       'type': 'static_library',
       'sources': [
         'public/bindings/sample/sample_service.mojom',
       ],
       'includes': [ 'public/bindings/mojom_bindings_generator.gypi' ],
       'export_dependent_settings': [
         'mojo_bindings',
         'mojo_system',
       ],
     },
     {
       'target_name': 'mojo_bindings_unittests',
       'type': 'executable',
       'sources': [
         'public/bindings/sample/sample_service_unittests.cc',
       ],
       'dependencies': [
         '../testing/gtest.gyp:gtest',
         'mojo_public_test_support',
         'mojo_run_all_unittests',
         'sample_service',
       ],
     },
     {
-      'target_name': 'mojo_js_bindings_unittests',
-      'type': 'executable',
-      'dependencies': [
-        '../gin/gin.gyp:gin_test',
-        'mojo_js_bindings',
-        'mojo_run_all_unittests',
-        'sample_service',
-      ],
-      'sources': [
-        'public/bindings/js/test/run_js_tests.cc',
-      ],
-    },
-    {
       'target_name': 'gles2_client_impl',
       'type': 'static_library',
       'dependencies': [
         '../gpu/gpu.gyp:gles2_c_lib',
         'gles2',
       ],
       'export_dependent_settings': [
         'gles2',
       ],
       'sources': [
         'public/bindings/gles2_client/gles2_client_impl.cc',
         'public/bindings/gles2_client/gles2_client_impl.h',
       ],
     },
   ],
 }