Add WebSecurityOrigin::CanAccessFeatureRequiringSecureOrigin.

Source/web/WebSecurityOrigin.cpp

Index: Source/web/WebSecurityOrigin.cpp
diff --git a/Source/web/WebSecurityOrigin.cpp b/Source/web/WebSecurityOrigin.cpp
index b05afc7a5cb046e3d027eec39733fb15aa99a40e..1e5904dc33a9bd33b443ff9bbfe2c91b1b4639b7 100644
--- a/Source/web/WebSecurityOrigin.cpp
+++ b/Source/web/WebSecurityOrigin.cpp
@@ -110,6 +110,15 @@ bool WebSecurityOrigin::canRequest(const WebURL& url) const
     return m_private->canRequest(url);
 }
 
+bool WebSecurityOrigin::canAccessFeatureRequiringSecureOrigin(WebString& errorMessage) const
+{
+    ASSERT(m_private);
+    WTF::String message(errorMessage);
+    bool result = m_private->canAccessFeatureRequiringSecureOrigin(message);
+    errorMessage = message;
+    return result;
+}
+
 WebString WebSecurityOrigin::toString() const
 {
     ASSERT(m_private);