Extract //device/usb mocks so that they can be shared.
A number of browser and unit tests use mocks of the UsbService,
UsbDevice and UsbDeviceHandle classes. This change de-duplicates them.
Review URL: https://codereview.chromium.org/1144493003
Cr-Commit-Position: refs/heads/master@{#329856}
diff --git a/extensions/BUILD.gn b/extensions/BUILD.gn
index 547d956..903bb9c 100644
--- a/extensions/BUILD.gn
+++ b/extensions/BUILD.gn
@@ -205,6 +205,7 @@
"//components/storage_monitor:test_support",
"//content/test:test_support",
"//device/bluetooth:mocks",
+ "//device/usb:mocks",
"//mojo/environment:chromium",
"//testing/gmock",
"//testing/gtest",
