Merge components/usb_service into device/usb.

device/usb/BUILD.gn

Index: device/usb/BUILD.gn
diff --git a/device/usb/BUILD.gn b/device/usb/BUILD.gn
index d8a7d77ce475d2308db2ba48ed1ba21e9a33ccae..0e97bfec0d5d1196118841009353707c51461d3b 100644
--- a/device/usb/BUILD.gn
+++ b/device/usb/BUILD.gn
@@ -7,14 +7,39 @@ generated_ids = "$target_gen_dir/usb_ids_gen.cc"
 
 source_set("usb") {
   sources = [
+    "usb_context.cc",
+    "usb_context.h",
+    "usb_device_impl.cc",
+    "usb_device_impl.h",
+    "usb_device.h",
+    "usb_device_filter.cc",
+    "usb_device_filter.h",
+    "usb_device_handle_impl.cc",
+    "usb_device_handle_impl.h",
+    "usb_device_handle.h",
+    "usb_error.cc",
+    "usb_error.h",
     "usb_ids.cc",
     "usb_ids.h",
+    "usb_interface.h",
+    "usb_interface_impl.cc",
+    "usb_interface_impl.h",
+    "usb_service.h",
+    "usb_service_impl.cc",
     generated_ids,
   ]
+
   deps = [
     ":usb_device_ids",
     "//base",
+    "//base/third_party/dynamic_annotations",
+    "//net",
+    "//third_party/libusb",
   ]
+
+  if (is_linux) {
+    configs += [ "//build/config/linux:udev" ]
+  }
 }
 
 action("usb_device_ids") {