Extend V8ValueConverter::Strategy for the needs of Gin Java Bridge

chrome/renderer/extensions/activity_log_converter_strategy.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/extensions/activity_log_converter_strategy.h"
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/common/extensions/ad_injection_constants.h"
 #include "v8/include/v8.h"
@@ skipping 153 matching lines @@
 }
 
 bool ActivityLogConverterStrategy::FromV8Array(
     v8::Handle<v8::Array> value,
     base::Value** out,
     v8::Isolate* isolate,
     const FromV8ValueCallback& callback) const {
   return FromV8Internal(value, out, isolate, callback);
 }
 
+bool ActivityLogConverterStrategy::FromV8ArrayBuffer(
+    v8::Handle<v8::Object> value,
+    base::Value** out) const {
+  return false;
+}
+
+bool ActivityLogConverterStrategy::FromV8Number(v8::Handle<v8::Number> value,
+                                                base::Value** out) const {
+  return false;
+}
+
+bool ActivityLogConverterStrategy::FromV8Undefined(base::Value** out) const {
+  return false;
+}
+
 bool ActivityLogConverterStrategy::FromV8Internal(
     v8::Handle<v8::Object> value,
     base::Value** out,
     v8::Isolate* isolate,
     const FromV8ValueCallback& callback) const {
   scoped_ptr<base::Value> parsed_value;
   if (enable_detailed_parsing_)
     parsed_value = ParseV8Object(isolate, *value, callback);
   if (!parsed_value.get())
     parsed_value = SummarizeV8Value(isolate, value);
   *out = parsed_value.release();
 
   return true;
 }
 
 }  // namespace extensions