Convert ManifestManager IPCs to Mojo.

third_party/WebKit/public/BUILD.gn

Index: third_party/WebKit/public/BUILD.gn
diff --git a/third_party/WebKit/public/BUILD.gn b/third_party/WebKit/public/BUILD.gn
index 1b415a3de4884f60f02544b03f38312d4df4f618..abb90c043ea81bc9ce29f489c00e3b09547ae5a7 100644
--- a/third_party/WebKit/public/BUILD.gn
+++ b/third_party/WebKit/public/BUILD.gn
@@ -172,20 +172,26 @@ grit("image_resources") {
 # WebKit/public/blink.gyp:mojo_bindings_blink_mojom
 mojom("mojo_bindings") {
   sources = [
+    "platform/display_mode.mojom",
     "platform/mime_registry.mojom",
     "platform/modules/background_sync/background_sync.mojom",
     "platform/modules/bluetooth/web_bluetooth.mojom",
     "platform/modules/geolocation/geolocation.mojom",
+    "platform/modules/manifest/manifest.mojom",
+    "platform/modules/manifest/manifest_manager.mojom",
     "platform/modules/notifications/notification.mojom",
     "platform/modules/notifications/notification_service.mojom",
     "platform/modules/permissions/permission.mojom",
     "platform/modules/permissions/permission_status.mojom",
     "platform/modules/presentation/presentation.mojom",
+    "platform/modules/screen_orientation/screen_orientation.mojom",
     "platform/modules/serviceworker/service_worker_event_status.mojom",
     "platform/modules/wake_lock/wake_lock_service.mojom",
   ]
   public_deps = [
     ":android_mojo_bindings",
+    "//ui/gfx/geometry/mojo",
+    "//url/mojo:url_mojom_gurl",
   ]
 }