Drag-and-drop: Move startDrag out of WebView/RenderView.

content/public/browser/render_widget_host.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_H_
 
 #include <stdint.h>
 
 #include "base/callback.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/readback_types.h"
+#include "content/public/common/drop_data.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_sender.h"
+#include "third_party/WebKit/public/platform/WebDragOperation.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/surface/transport_dib.h"
 
 namespace gfx {
 class Rect;
 }
 
@@ skipping 229 matching lines @@
   // Get the screen info corresponding to this render widget.
   virtual void GetScreenInfo(ScreenInfo* result) = 0;
 
   // Sends a compositor proto to the render widget.
   virtual void HandleCompositorProto(const std::vector<uint8_t>& proto) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_H_