Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/PrivateScriptRunner.h

Index: Source/bindings/core/v8/PrivateScriptRunner.h
diff --git a/Source/bindings/core/v8/PrivateScriptRunner.h b/Source/bindings/core/v8/PrivateScriptRunner.h
index 42d99f1677ad5a86eb18d4023911575c573a724b..969f63fc4e3a58efadc6d90f99e14eeb95868b45 100644
--- a/Source/bindings/core/v8/PrivateScriptRunner.h
+++ b/Source/bindings/core/v8/PrivateScriptRunner.h
@@ -16,6 +16,7 @@ class Document;
 class ScriptState;
 
 class CORE_EXPORT PrivateScriptRunner {
+    STATIC_ONLY(PrivateScriptRunner);
 public:
     static v8::Local<v8::Value> installClassIfNeeded(Document*, String className);
     static v8::Local<v8::Value> runDOMAttributeGetter(ScriptState*, ScriptState* scriptStateInUserScript, const char* className, const char* attributeName, v8::Local<v8::Value> holder);