Add WebDragData to blink::WebView::dragtargetDrop

content/public/common/drop_data.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 "content/public/common/drop_data.h"
 
 namespace content {
 
 DropData::DropData()
     : did_originate_from_renderer(false),
       referrer_policy(blink::WebReferrerPolicyDefault) {}
 
 DropData::DropData(const DropData& other) = default;
 
 DropData::~DropData() {
 }
 
+DropData::MetaData::MetaData() {}
+
+DropData::MetaData::MetaData(const DropData::Kind& kind,
+                             const base::string16& mime_type)
+    : kind(kind), mime_type(mime_type) {}
+
+DropData::MetaData::MetaData(const DropData::Kind& kind,
+                             const base::FilePath& filename)
+    : kind(kind), filename(filename) {}
+
+DropData::MetaData::MetaData(const DropData::Kind& kind,
+                             const GURL& file_system_url)
+    : kind(kind), file_system_url(file_system_url) {}
+
+DropData::MetaData::MetaData(const DropData::MetaData& other) = default;
+
+DropData::MetaData::~MetaData() {}
+
 }  // namespace content