Deprecate URL.createObjectURL/revokeObjectURL in Service Workers

third_party/WebKit/Source/core/fileapi/URLFileAPI.cpp

Index: third_party/WebKit/Source/core/fileapi/URLFileAPI.cpp
diff --git a/third_party/WebKit/Source/core/fileapi/URLFileAPI.cpp b/third_party/WebKit/Source/core/fileapi/URLFileAPI.cpp
index 985a576fc2f4c8507fe9e99d7b9c304267533fce..c6ae7b43b48fa2ca5c2f5c69659ef5a8f1eaf8fa 100644
--- a/third_party/WebKit/Source/core/fileapi/URLFileAPI.cpp
+++ b/third_party/WebKit/Source/core/fileapi/URLFileAPI.cpp
@@ -8,6 +8,8 @@
 #include "core/dom/DOMURL.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/fileapi/Blob.h"
+#include "core/frame/Deprecation.h"
+#include "core/frame/UseCounter.h"
 #include "core/html/PublicURLManager.h"
 
 namespace blink {
@@ -18,6 +20,9 @@ String URLFileAPI::createObjectURL(ExecutionContext* executionContext, Blob* blo
     DCHECK(blob);
     DCHECK(executionContext);
 
+    if (executionContext->isServiceWorkerGlobalScope())
+        Deprecation::countDeprecation(executionContext, UseCounter::URLMethodCreateObjectURLServiceWorker);
+
     if (blob->isClosed()) {
         exceptionState.throwDOMException(InvalidStateError, String(blob->isFile() ? "File" : "Blob") + " has been closed.");
         return String();
@@ -30,6 +35,9 @@ void URLFileAPI::revokeObjectURL(ExecutionContext* executionContext, const Strin
 {
     DCHECK(executionContext);
 
+    if (executionContext->isServiceWorkerGlobalScope())
+        Deprecation::countDeprecation(executionContext, UseCounter::URLMethodRevokeObjectURLServiceWorker);
+
     KURL url(KURL(), urlString);
     executionContext->removeURLFromMemoryCache(url);
     executionContext->publicURLManager().revoke(url);