[gin] Turn gin into a component

gin/array_buffer.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 "gin/array_buffer.h"
 
 #include <stdlib.h>
 
 namespace gin {
 
@@ skipping 109 matching lines @@
 ArrayBuffer::ArrayBuffer(v8::Isolate* isolate,
                          v8::Handle<v8::ArrayBuffer> array) {
   private_ = ArrayBuffer::Private::From(isolate, array);
   bytes_ = private_->buffer();
   num_bytes_ = private_->length();
 }
 
 ArrayBuffer::~ArrayBuffer() {
 }
 
+ArrayBuffer& ArrayBuffer::operator=(const ArrayBuffer& other) {
+  private_ = other.private_;
+  bytes_ = other.bytes_;
+  num_bytes_ = other.num_bytes_;
+  return *this;
+}
+
 // Converter<ArrayBuffer> -----------------------------------------------------
 
 bool Converter<ArrayBuffer>::FromV8(v8::Isolate* isolate,
                                     v8::Handle<v8::Value> val,
                                     ArrayBuffer* out) {
   if (!val->IsArrayBuffer())
     return false;
   *out = ArrayBuffer(isolate, v8::Handle<v8::ArrayBuffer>::Cast(val));
   return true;
 }
@@ skipping 20 matching lines @@
 bool Converter<ArrayBufferView>::FromV8(v8::Isolate* isolate,
                                         v8::Handle<v8::Value> val,
                                         ArrayBufferView* out) {
   if (!val->IsArrayBufferView())
     return false;
   *out = ArrayBufferView(isolate, v8::Handle<v8::ArrayBufferView>::Cast(val));
   return true;
 }
 
 }  // namespace gin