Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/V8ScriptRunner.h

Index: Source/bindings/core/v8/V8ScriptRunner.h
diff --git a/Source/bindings/core/v8/V8ScriptRunner.h b/Source/bindings/core/v8/V8ScriptRunner.h
index ee6e74a9d8d21b86cb900d8a301a4ff734bcc9ac..7385b2376f659b25bf8b963396f52472bd139cce 100644
--- a/Source/bindings/core/v8/V8ScriptRunner.h
+++ b/Source/bindings/core/v8/V8ScriptRunner.h
@@ -29,6 +29,7 @@
 #include "bindings/core/v8/V8CacheOptions.h"
 #include "core/CoreExport.h"
 #include "core/fetch/AccessControlStatus.h"
+#include "wtf/Allocator.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/TextPosition.h"
 #include "wtf/text/WTFString.h"
@@ -44,6 +45,7 @@ class ExecutionContext;
 class ScriptStreamer;
 
 class CORE_EXPORT V8ScriptRunner final {
+    STATIC_ONLY(V8ScriptRunner);
 public:
     // For the following methods, the caller sites have to hold
     // a HandleScope and a ContextScope.