Added support for self.origin in Window and WorkerGlobalScope

third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp

Index: third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
index bceb03e11d6cca630f91c6af279bd1ae2e3eb847..cac8ed04a5f53adf5e88530b48e0e9ef8e650b4e 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -163,6 +163,10 @@ void WorkerGlobalScope::close() {
   m_closing = true;
 }
 
+String WorkerGlobalScope::origin() const {
+  return getSecurityOrigin()->toString();
+}
+
 void WorkerGlobalScope::importScripts(const Vector<String>& urls,
                                       ExceptionState& exceptionState) {
   DCHECK(contentSecurityPolicy());