Mojo C++ bindings: remove the utility/ folder.

mojo/mojo_public.gyp

Index: mojo/mojo_public.gyp
diff --git a/mojo/mojo_public.gyp b/mojo/mojo_public.gyp
index d090dc3e0ed0245cbe02e18900702b4d844959f4..ca5ff13fbb111d370b610efc85dc8f501d6b6c7b 100644
--- a/mojo/mojo_public.gyp
+++ b/mojo/mojo_public.gyp
@@ -20,7 +20,6 @@
         'mojo_public_test_interfaces',
         'mojo_public_test_utils',
         'mojo_system',
-        'mojo_utility',
       ],
     },
     {
@@ -232,37 +231,6 @@
       ],
     },
     {
-      # GN version: //mojo/public/cpp/utility
-      'target_name': 'mojo_utility',
-      'type': 'static_library',
-      'sources': [
-        'public/cpp/utility/lib/mutex.cc',
-        'public/cpp/utility/lib/run_loop.cc',
-        'public/cpp/utility/lib/thread.cc',
-        'public/cpp/utility/lib/thread_local.h',
-        'public/cpp/utility/lib/thread_local_posix.cc',
-        'public/cpp/utility/lib/thread_local_win.cc',
-        'public/cpp/utility/mutex.h',
-        'public/cpp/utility/run_loop.h',
-        'public/cpp/utility/run_loop_handler.h',
-        'public/cpp/utility/thread.h',
-      ],
-      'conditions': [
-        # See crbug.com/342893:
-        ['OS=="win"', {
-          'sources!': [
-            'public/cpp/utility/lib/mutex.cc',
-            'public/cpp/utility/lib/thread.cc',
-            'public/cpp/utility/mutex.h',
-            'public/cpp/utility/thread.h',
-          ],
-        }],
-      ],
-      'include_dirs': [
-        '..',
-      ],
-    },
-    {
       'target_name': 'mojo_interface_bindings_mojom',
       'type': 'none',
       'variables': {