Deprecate URL.createObjectURL/revokeObjectURL in Service Workers

third_party/WebKit/Source/core/frame/Deprecation.cpp

Index: third_party/WebKit/Source/core/frame/Deprecation.cpp
diff --git a/third_party/WebKit/Source/core/frame/Deprecation.cpp b/third_party/WebKit/Source/core/frame/Deprecation.cpp
index be699b5cebddfde194306dee8d31ef5a38bc0c44..7b2d9093f0aecb21784ae5b918f4d0518a8f67f3 100644
--- a/third_party/WebKit/Source/core/frame/Deprecation.cpp
+++ b/third_party/WebKit/Source/core/frame/Deprecation.cpp
@@ -388,6 +388,12 @@ String Deprecation::deprecationMessage(UseCounter::Feature feature)
     case UseCounter::During_Microtask_SyncXHR:
         return willBeRemoved("Invoking 'send()' on a sync XHR during microtask execution", 53, "5647113010544640");
 
+    case UseCounter::URLMethodCreateObjectURLServiceWorker:
+        return willBeRemoved("The 'URL.createObjectURL' method in Service Workers", 52, "5685092332601344");
+
+    case UseCounter::URLMethodRevokeObjectURLServiceWorker:
+        return willBeRemoved("The 'URL.revokeObjectURL' method in Service Workers", 52, "5685092332601344");
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();