Index: third_party/WebKit/Source/bindings/core/v8/PrivateScriptRunner.js |
diff --git a/third_party/WebKit/Source/bindings/core/v8/PrivateScriptRunner.js b/third_party/WebKit/Source/bindings/core/v8/PrivateScriptRunner.js |
index bab7c4c00e611132268357ebecc6a60af0baa5d0..e2571f43f7722dbf99cb78d37b6c9948ff06e6aa 100644 |
--- a/third_party/WebKit/Source/bindings/core/v8/PrivateScriptRunner.js |
+++ b/third_party/WebKit/Source/bindings/core/v8/PrivateScriptRunner.js |
@@ -139,7 +139,7 @@ PrivateScriptController.prototype = { |
}, |
} |
-if (typeof window.privateScriptController === 'undefined') |
+if (!window.hasOwnProperty("privateScriptController")) |
window.privateScriptController = new PrivateScriptController(); |
// This line must be the last statement of this JS file. |