Add messageerror event handler

third_party/WebKit/LayoutTests/virtual/service-worker-navigation-preload-disabled/webexposed/global-interface-listing-dedicated-worker-expected.txt

Index: third_party/WebKit/LayoutTests/virtual/service-worker-navigation-preload-disabled/webexposed/global-interface-listing-dedicated-worker-expected.txt
diff --git a/third_party/WebKit/LayoutTests/virtual/service-worker-navigation-preload-disabled/webexposed/global-interface-listing-dedicated-worker-expected.txt b/third_party/WebKit/LayoutTests/virtual/service-worker-navigation-preload-disabled/webexposed/global-interface-listing-dedicated-worker-expected.txt
index 6ce3baf337cede67ba0338bdc14880367830c377..3e38a2cb4dbba488f19f6eddcaa26cd96e1acf62 100644
--- a/third_party/WebKit/LayoutTests/virtual/service-worker-navigation-preload-disabled/webexposed/global-interface-listing-dedicated-worker-expected.txt
+++ b/third_party/WebKit/LayoutTests/virtual/service-worker-navigation-preload-disabled/webexposed/global-interface-listing-dedicated-worker-expected.txt
@@ -39,10 +39,12 @@ Starting worker: resources/global-interface-listing.js
 [Worker]     attribute @@toStringTag
 [Worker]     getter name
 [Worker]     getter onmessage
+[Worker]     getter onmessageerror
 [Worker]     method close
 [Worker]     method constructor
 [Worker]     method postMessage
 [Worker]     setter onmessage
+[Worker]     setter onmessageerror
 [Worker] interface BudgetService
 [Worker]     attribute @@toStringTag
 [Worker]     method constructor
@@ -638,11 +640,13 @@ Starting worker: resources/global-interface-listing.js
 [Worker] interface MessagePort : EventTarget
 [Worker]     attribute @@toStringTag
 [Worker]     getter onmessage
+[Worker]     getter onmessageerror
 [Worker]     method close
 [Worker]     method constructor
 [Worker]     method postMessage
 [Worker]     method start
 [Worker]     setter onmessage
+[Worker]     setter onmessageerror
 [Worker] interface NetworkInformation : EventTarget
 [Worker]     attribute @@toStringTag
 [Worker]     getter downlinkMax
@@ -2318,6 +2322,7 @@ Starting worker: resources/global-interface-listing.js
 [Worker]     attribute console
 [Worker]     attribute internals
 [Worker]     getter onmessage
+[Worker]     getter onmessageerror
 [Worker]     method close
 [Worker]     method gc
 [Worker]     method postMessage
@@ -2326,6 +2331,7 @@ Starting worker: resources/global-interface-listing.js
 [Worker]     method webkitResolveLocalFileSystemSyncURL
 [Worker]     method webkitResolveLocalFileSystemURL
 [Worker]     setter onmessage
+[Worker]     setter onmessageerror
 PASS successfullyParsed is true
 
 TEST COMPLETE