Match WebUSB errors more closely to the specificiation.

third_party/WebKit/Source/modules/webusb/USBError.cpp

Index: third_party/WebKit/Source/modules/webusb/USBError.cpp
diff --git a/third_party/WebKit/Source/modules/webusb/USBError.cpp b/third_party/WebKit/Source/modules/webusb/USBError.cpp
index cea84dfce5d2603844a9d2fded162cbf7deaf837..6bd48cb6f52b26fcd2557592369e4f45da0fc9ab 100644
--- a/third_party/WebKit/Source/modules/webusb/USBError.cpp
+++ b/third_party/WebKit/Source/modules/webusb/USBError.cpp
@@ -14,12 +14,12 @@ namespace blink {
 DOMException* USBError::take(ScriptPromiseResolver*, const WebUSBError& webError)
 {
     switch (webError.error) {
-    case WebUSBError::Error::Device:
+    case WebUSBError::Error::Network:
+        return DOMException::create(NetworkError, webError.message);
+    case WebUSBError::Error::NotFound:
+        return DOMException::create(NotFoundError, webError.message);
     case WebUSBError::Error::Security:
-    case WebUSBError::Error::Service:
-    case WebUSBError::Error::Transfer:
-        // TODO(rockot): Differentiate between different error types.
-        return DOMException::create(AbortError, webError.message);
+        return DOMException::create(SecurityError, webError.message);
     }
     ASSERT_NOT_REACHED();
     return DOMException::create(UnknownError);