Blink-in-JS: Implement internal APIs exposed only to private scripts

Source/core/testing/PrivateScriptTest.cpp

Index: Source/core/testing/PrivateScriptTest.cpp
diff --git a/Source/core/testing/PrivateScriptTest.cpp b/Source/core/testing/PrivateScriptTest.cpp
index 09ef7b90d30d1fa95b66b5f9c7df353be74dffa1..e49e119419f29be14ab5c4c2d9a1cb3535e8bf10 100644
--- a/Source/core/testing/PrivateScriptTest.cpp
+++ b/Source/core/testing/PrivateScriptTest.cpp
@@ -18,4 +18,19 @@ PrivateScriptTest::PrivateScriptTest(LocalFrame* frame)
     RELEASE_ASSERT(!classObject.IsEmpty());
 }
 
+int PrivateScriptTest::addIntegerImplementedInCPPForPrivateScriptOnly(int value1, int value2)
+{
+    return value1 + value2;
+}
+
+String PrivateScriptTest::stringAttributeImplementedInCPPForPrivateScriptOnly()
+{
+    return m_stringAttributeImplementedInCPPForPrivateSriptOnly;
+}
+
+void PrivateScriptTest::setStringAttributeImplementedInCPPForPrivateScriptOnly(String value)
+{
+    m_stringAttributeImplementedInCPPForPrivateSriptOnly = value;
+}
+
 } // namespace blink