V8ValueConverter for the activity logger that does not invoke interceptors and

content/renderer/v8_value_converter_impl.h

Index: content/renderer/v8_value_converter_impl.h
diff --git a/content/renderer/v8_value_converter_impl.h b/content/renderer/v8_value_converter_impl.h
index f5ad10a4b81476d240ff5f74561c460fdb755fb6..ed7c6f52b60803eceb481b35461c4a72f2972217 100644
--- a/content/renderer/v8_value_converter_impl.h
+++ b/content/renderer/v8_value_converter_impl.h
@@ -30,6 +30,7 @@ class CONTENT_EXPORT V8ValueConverterImpl : public V8ValueConverter {
   virtual void SetRegExpAllowed(bool val) OVERRIDE;
   virtual void SetFunctionAllowed(bool val) OVERRIDE;
   virtual void SetStripNullFromObjects(bool val) OVERRIDE;
+  virtual void SetStrategy(V8ValueConverterStrategy* strategy) OVERRIDE;
   virtual v8::Handle<v8::Value> ToV8Value(
       const base::Value* value,
       v8::Handle<v8::Context> context) const OVERRIDE;
@@ -76,6 +77,9 @@ class CONTENT_EXPORT V8ValueConverterImpl : public V8ValueConverter {
 
   bool avoid_identity_hash_for_testing_;
 
+  // Strategy object that changes the converter's behavior.
+  V8ValueConverterStrategy* strategy_;
+
   DISALLOW_COPY_AND_ASSIGN(V8ValueConverterImpl);
 };