Wire input events through the ViewManagerClient interface.

mojo/mojo_services.gypi

 {
   'targets': [
     {
       'target_name': 'mojo_echo_bindings',
       'type': 'static_library',
       'sources': [
         'services/dbus_echo/echo.mojom',
       ],
       'includes': [ 'public/tools/bindings/mojom_bindings_generator.gypi' ],
       'export_dependent_settings': [
         'mojo_cpp_bindings',
       ],
       'dependencies': [
         'mojo_cpp_bindings',
       ],
     },
     {
+      'target_name': 'mojo_input_events_lib',
+      'type': '<(component)',
+      'defines': [
+        'MOJO_INPUT_EVENTS_IMPLEMENTATION',
+      ],
+      'dependencies': [
+        '../base/base.gyp:base',
+        '../ui/events/events.gyp:events',
+        '../ui/gfx/gfx.gyp:gfx_geometry',
+        'mojo_environment_chromium',
+        'mojo_input_events_bindings',
+        'mojo_geometry_bindings',
+        'mojo_geometry_lib',
+        'mojo_system_impl',
+      ],
+      'sources': [
+        'services/public/cpp/input_events/lib/input_events_type_converters.cc',
+        'services/public/cpp/input_events/input_events_type_converters.h',
+        'services/public/cpp/input_events/mojo_input_events_export.h',
+      ],
+    },
+    {
       'target_name': 'mojo_input_events_bindings',
       'type': 'static_library',
       'sources': [
         'services/public/interfaces/input_events/input_events.mojom',
       ],
       'includes': [ 'public/tools/bindings/mojom_bindings_generator.gypi' ],
       'export_dependent_settings': [
         'mojo_cpp_bindings',
       ],
       'dependencies': [
@@ skipping 95 matching lines @@
         '../base/base.gyp:base',
         '../ui/events/events.gyp:events',
         '../ui/gfx/gfx.gyp:gfx',
         '../ui/gfx/gfx.gyp:gfx_geometry',
         'mojo_application',
         'mojo_common_lib',
         'mojo_environment_chromium',
         'mojo_geometry_bindings',
         'mojo_geometry_lib',
         'mojo_gles2_service',
+        'mojo_input_events_lib',
         'mojo_native_viewport_bindings',
         'mojo_system_impl',
       ],
       'defines': [
         'MOJO_NATIVE_VIEWPORT_IMPLEMENTATION',
       ],
       'sources': [
         'services/native_viewport/native_viewport.h',
         'services/native_viewport/native_viewport_android.cc',
         'services/native_viewport/native_viewport_mac.mm',
@@ skipping 29 matching lines @@
       'sources': [
         'services/public/interfaces/view_manager/view_manager.mojom',
       ],
       'includes': [ 'public/tools/bindings/mojom_bindings_generator.gypi' ],
       'export_dependent_settings': [
         'mojo_cpp_bindings',
       ],
       'dependencies': [
         'mojo_cpp_bindings',
         'mojo_geometry_bindings',
+        'mojo_input_events_bindings',
       ],
     },
     {
       'target_name': 'mojo_view_manager_lib',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../skia/skia.gyp:skia',
         '../ui/gfx/gfx.gyp:gfx',
         '../ui/gfx/gfx.gyp:gfx_geometry',
@@ skipping 72 matching lines @@
             '../ui/aura/aura.gyp:aura',
             '../ui/base/ui_base.gyp:ui_base',
             '../ui/gfx/gfx.gyp:gfx',
             '../ui/gfx/gfx.gyp:gfx_geometry',
             'mojo_aura_support',
             'mojo_common_lib',
             'mojo_environment_chromium',
             'mojo_geometry_bindings',
             'mojo_geometry_lib',
             'mojo_gles2',
+            'mojo_input_events_bindings',
+            'mojo_input_events_lib',
             'mojo_launcher_bindings',
             'mojo_main_chromium',
             'mojo_native_viewport_bindings',
             'mojo_system_impl',
             'mojo_view_manager_bindings',
             'mojo_view_manager_common',
           ],
           'sources': [
             'services/view_manager/ids.h',
             'services/view_manager/main.cc',
@@ skipping 39 matching lines @@
             '../base/base.gyp:test_support_base',
             '../skia/skia.gyp:skia',
             '../testing/gtest.gyp:gtest',
             '../ui/aura/aura.gyp:aura',
             '../ui/gfx/gfx.gyp:gfx_geometry',
             '../ui/gl/gl.gyp:gl',
             'mojo_application',
             'mojo_environment_chromium',
             'mojo_geometry_bindings',
             'mojo_geometry_lib',
+            'mojo_input_events_bindings',
+            'mojo_input_events_lib',
             'mojo_service_manager',
             'mojo_shell_test_support',
             'mojo_system_impl',
             'mojo_view_manager_bindings',
             'mojo_view_manager_common',
             'mojo_view_manager_run_unittests',
           ],
           'sources': [
             'services/view_manager/test_change_tracker.cc',
             'services/view_manager/test_change_tracker.h',
@@ skipping 26 matching lines @@
             'mojo_system_impl',
           ],
           'sources': [
             'services/dbus_echo/dbus_echo_service.cc',
           ],
         },
       ],
     }],
   ],
 }