Enable transmitting Fetch Requests over Mojo

third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom

Index: third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom
diff --git a/third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom b/third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom
index da50934a03af1d7984c571ba7cbc80057fb508c8..6e674325bd5b3fb51171c23ff22d8998ab7bfa3d 100644
--- a/third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom
+++ b/third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom
@@ -4,6 +4,8 @@
 
 module blink.mojom;
 
+import "third_party/WebKit/public/platform/modules/fetch/request.mojom";
+
 enum BackgroundFetchError {
   NONE,
   DUPLICATED_TAG,
@@ -43,6 +45,7 @@ interface BackgroundFetchService {
   // given |options| for the sequence of |requests|.
   Fetch(int64 service_worker_registration_id,
         string tag,
+        array<FetchAPIRequest> requests,
         BackgroundFetchOptions options)
       => (BackgroundFetchError error,
           BackgroundFetchRegistration? registration);