Build a basic Mojo service framework for device/usb

device/usb/usb.gyp

Index: device/usb/usb.gyp
diff --git a/device/usb/usb.gyp b/device/usb/usb.gyp
index f1afd8ca6888e330c2980036bd4f41fec3935b27..dc3ebd0ab3f7583a055693ae6be1a6d1d52a848f 100644
--- a/device/usb/usb.gyp
+++ b/device/usb/usb.gyp
@@ -11,14 +11,26 @@
       'target_name': 'device_usb',
       'type': 'static_library',
       'dependencies': [
+        'device_usb_mojo_bindings_lib',
         '../../components/components.gyp:device_event_log_component',
         '../../net/net.gyp:net',
         '../../third_party/libusb/libusb.gyp:libusb',
+        '../../third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [
+        'device_impl.cc',
+        'device_impl.h',
+        'device_manager_impl.cc',
+        'device_manager_impl.h',
+        # TODO(rockot/reillyg): Split out public sources into their own target
+        # once all device/usb consumers have transitioned to the new public API.
+        'public/cpp/device_manager_delegate.h',
+        'public/cpp/device_manager_factory.h',
+        'type_converters.cc',
+        'type_converters.h',
         'usb_context.cc',
         'usb_context.h',
         'usb_descriptors.cc',
@@ -78,6 +90,26 @@
       ]
     },
     {
+      'target_name': 'device_usb_mojo_bindings',
+      'type': 'none',
+      'variables': {
+        'mojom_files': [
+          'public/interfaces/device.mojom',
+          'public/interfaces/device_manager.mojom',
+        ],
+      },
+      'includes': [
+        '../../third_party/mojo/mojom_bindings_generator_explicit.gypi',
+      ],
+    },
+    {
+      'target_name': 'device_usb_mojo_bindings_lib',
+      'type': 'static_library',
+      'dependencies': [
+        'device_usb_mojo_bindings',
+      ],
+    },
+    {
       'target_name': 'device_usb_mocks',
       'type': 'static_library',
       'include_dirs': [