Drag-and-drop: updateDragCursor

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 367951acc517b810c354a23f9e2958c869927969..6da1dd09d9ab6d2cd99124dde0df5f88c3fedf6b 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -665,13 +665,14 @@ RenderFrameHostManager* WebContentsImpl::GetRenderManagerForTesting() {
 
 bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                                         const IPC::Message& message) {
-  return OnMessageReceived(render_view_host, NULL, message);
+  return OnMessageReceived(render_view_host, nullptr, nullptr, message);
 }
 
 bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
+                                        RenderWidgetHost* render_widget_host,
                                         RenderFrameHost* render_frame_host,
                                         const IPC::Message& message) {
-  DCHECK(render_view_host || render_frame_host);
+  DCHECK(render_view_host || render_widget_host || render_frame_host);
   if (GetWebUI() &&
       static_cast<WebUIImpl*>(GetWebUI())->OnMessageReceived(message)) {
     return true;
@@ -2488,6 +2489,11 @@ TextInputManager* WebContentsImpl::GetTextInputManager() {
   return text_input_manager_.get();
 }
 
+bool WebContentsImpl::OnMessageReceived(RenderWidgetHost* render_widget_host,
+                                        const IPC::Message& message) {
+  return OnMessageReceived(nullptr, render_widget_host, nullptr, message);
+}
+
 BrowserAccessibilityManager*
     WebContentsImpl::GetRootBrowserAccessibilityManager() {
   RenderFrameHostImpl* rfh = GetMainFrame();
@@ -4022,7 +4028,7 @@ void WebContentsImpl::NotifyNavigationEntryCommitted(
 
 bool WebContentsImpl::OnMessageReceived(RenderFrameHost* render_frame_host,
                                         const IPC::Message& message) {
-  return OnMessageReceived(NULL, render_frame_host, message);
+  return OnMessageReceived(nullptr, nullptr, render_frame_host, message);
 }
 
 void WebContentsImpl::OnAssociatedInterfaceRequest(