Deprecate URL.createObjectURL/revokeObjectURL in Service Workers

third_party/WebKit/Source/core/dom/DOMURL.cpp

Index: third_party/WebKit/Source/core/dom/DOMURL.cpp
diff --git a/third_party/WebKit/Source/core/dom/DOMURL.cpp b/third_party/WebKit/Source/core/dom/DOMURL.cpp
index 1b1373b96f9ef4f977f6d0c17e8fd3e6b5227c86..72e0782f482f47fc92e7402331cbb4a409243332 100644
--- a/third_party/WebKit/Source/core/dom/DOMURL.cpp
+++ b/third_party/WebKit/Source/core/dom/DOMURL.cpp
@@ -33,6 +33,8 @@
 #include "core/dom/URLSearchParams.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/fileapi/Blob.h"
+#include "core/frame/Deprecation.h"
+#include "core/frame/UseCounter.h"
 #include "core/html/PublicURLManager.h"
 #include "platform/blob/BlobURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
@@ -88,6 +90,10 @@ String DOMURL::createObjectURL(ExecutionContext* executionContext, Blob* blob, E
     DCHECK(blob);
     if (!executionContext)
         return String();
+
+    if (executionContext->isServiceWorkerGlobalScope())
+        Deprecation::countDeprecation(executionContext, UseCounter::URLMethodCreateObjectURLServiceWorker);
+
     if (blob->hasBeenClosed()) {
         exceptionState.throwDOMException(InvalidStateError, String(blob->isFile() ? "File" : "Blob") + " has been closed.");
         return String();
@@ -111,6 +117,9 @@ void DOMURL::revokeObjectURL(ExecutionContext* executionContext, const String& u
     if (!executionContext)
         return;
 
+    if (executionContext->isServiceWorkerGlobalScope())
+        Deprecation::countDeprecation(executionContext, UseCounter::URLMethodRevokeObjectURLServiceWorker);
+
     KURL url(KURL(), urlString);
     executionContext->removeURLFromMemoryCache(url);
     executionContext->publicURLManager().revoke(url);