Adding allocator annotations to blink classes and structs.

Source/bindings/templates/partial_interface.h

Index: Source/bindings/templates/partial_interface.h
diff --git a/Source/bindings/templates/partial_interface.h b/Source/bindings/templates/partial_interface.h
index c661f81f0e4f38611afedb22a8b73f4f3dc0678d..840922769b77fcae486f3b7df61a00246a203246 100644
--- a/Source/bindings/templates/partial_interface.h
+++ b/Source/bindings/templates/partial_interface.h
@@ -9,6 +9,7 @@
 namespace blink {
 
 class {{v8_class_or_partial}} {
+    STATIC_ONLY({{v8_class_or_partial}});
 public:
     static void initialize();
     {% for method in methods if method.is_custom %}