Drag-and-drop: Target drag messages to specific RenderWidgets.

content/browser/web_contents/web_contents_view_mus.cc

 // Copyright 2015 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/browser/web_contents/web_contents_view_mus.h"
 
 #include "build/build_config.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_mus.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 189 matching lines @@
 }
 
 void WebContentsViewMus::ShowContextMenu(RenderFrameHost* render_frame_host,
                                          const ContextMenuParams& params) {
 }
 
 void WebContentsViewMus::StartDragging(const DropData& drop_data,
                                        WebDragOperationsMask ops,
                                        const gfx::ImageSkia& image,
                                        const gfx::Vector2d& image_offset,
-                                       const DragEventSourceInfo& event_info) {
+                                       const DragEventSourceInfo& event_info,
+                                       RenderWidgetHostImpl* source_rwh) {
   // TODO(fsamuel): Implement drag and drop.
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsViewMus, aura::WindowDelegate implementation:
 
 gfx::Size WebContentsViewMus::GetMinimumSize() const {
   return gfx::Size();
 }
 
@@ skipping 39 matching lines @@
 
 void WebContentsViewMus::OnWindowTargetVisibilityChanged(bool visible) {}
 
 bool WebContentsViewMus::HasHitTestMask() const {
   return false;
 }
 
 void WebContentsViewMus::GetHitTestMask(gfx::Path* mask) const {}
 
 }  // namespace content