Update Background Fetch IDLs following spec changes

third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledFetch.idl

Index: third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledFetch.idl
diff --git a/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledRequest.idl b/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledFetch.idl
similarity index 62%
rename from third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledRequest.idl
rename to third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledFetch.idl
index ae2a7f151aa3733c882dea76d2e919125af6cd0a..74090be5ba1f54666533f17f758d2127b048583d 100644
--- a/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledRequest.idl
+++ b/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchSettledFetch.idl
@@ -2,14 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// https://wicg.github.io/background-fetch/#backgroundfetchsettledfetches
-// TODO(peter): Update either the above link or the name of this interface based
-// on the outcome of https://github.com/WICG/background-fetch/issues/32.
+// https://wicg.github.io/background-fetch/#backgroundfetchsettledfetch
 
 [
     Constructor(Request request, Response response),
     Exposed=ServiceWorker,
     RuntimeEnabled=BackgroundFetch
-] interface BackgroundFetchSettledRequest : BackgroundFetchRequest {
+] interface BackgroundFetchSettledFetch : BackgroundFetchFetch {
     readonly attribute Response? response;
 };