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-rw-r--r--chromium/third_party/WebKit/Source/core/frame/History.idl4
1 files changed, 3 insertions, 1 deletions
diff --git a/chromium/third_party/WebKit/Source/core/frame/History.idl b/chromium/third_party/WebKit/Source/core/frame/History.idl
index 6bd64396230..40606047612 100644
--- a/chromium/third_party/WebKit/Source/core/frame/History.idl
+++ b/chromium/third_party/WebKit/Source/core/frame/History.idl
@@ -23,7 +23,9 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-interface History {
+[
+ WillBeGarbageCollected,
+] interface History {
readonly attribute unsigned long length;
[Custom=Getter] readonly attribute SerializedScriptValue state;