Implement 'window.isSecureContext'.

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 e7c4d2eefc61bdd6e01766cd0f2686a40dbb65d8..a1cb6435d97736717c1b2e35e939f40679962ebe 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -359,12 +359,12 @@ void WorkerGlobalScope::exceptionHandled(int exceptionId, bool isHandled)
         addConsoleMessage(consoleMessage.release());
 }
 
-bool WorkerGlobalScope::isPrivilegedContext(String& errorMessage, const PrivilegeContextCheck privilegeContextCheck) const
+bool WorkerGlobalScope::isSecureContext(String& errorMessage, const SecureContextCheck privilegeContextCheck) const
 {
     // Until there are APIs that are available in workers and that
     // require a privileged context test that checks ancestors, just do
     // a simple check here. Once we have a need for a real
-    // |isPrivilegedContext| check here, we can check the responsible
+    // |isSecureContext| check here, we can check the responsible
     // document for a privileged context at worker creation time, pass
     // it in via WorkerThreadStartupData, and check it here.
     return securityOrigin()->isPotentiallyTrustworthy(errorMessage);