Add WebDragData to blink::WebView::dragtargetDrop

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 5aa3313f278c865aab9af9280ba91a1ab0569b27..bc1ab61b212157e404c841a5bcb9277104cca975 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -595,6 +595,7 @@ void RenderViewHostImpl::DragTargetDragEnter(
     const gfx::Point& screen_pt,
     WebDragOperationsMask operations_allowed,
     int key_modifiers) {
+  DCHECK(drop_data.is_valid);
   const int renderer_id = GetProcess()->GetID();
   ChildProcessSecurityPolicyImpl* policy =
       ChildProcessSecurityPolicyImpl::GetInstance();
@@ -704,13 +705,14 @@ void RenderViewHostImpl::DragTargetDragLeave() {
   Send(new DragMsg_TargetDragLeave(GetRoutingID()));
 }
 
-void RenderViewHostImpl::DragTargetDrop(
-    const gfx::Point& client_pt,
-    const gfx::Point& screen_pt,
-    int key_modifiers) {
+void RenderViewHostImpl::DragTargetDrop(const DropData& drop_data,
+                                        const gfx::Point& client_pt,
+                                        const gfx::Point& screen_pt,
+                                        int key_modifiers) {
   const gfx::Point client_pt_in_viewport = ConvertDIPToViewport(client_pt);
-  Send(new DragMsg_TargetDrop(GetRoutingID(), client_pt_in_viewport, screen_pt,
-                              key_modifiers));
+  // TODO(hush): filter the drop_data if drop data is valid.
+  Send(new DragMsg_TargetDrop(GetRoutingID(), drop_data, client_pt_in_viewport,
+                              screen_pt, key_modifiers));
 }
 
 void RenderViewHostImpl::DragSourceEndedAt(