Fixed drag and drop into and out of Browser Plugin.

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 72ff14b94109c76fb83900390ccbebef739a6f6c..0980e9fa34ce485a516942dee052b15d9e84db8e 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1822,11 +1822,33 @@ void WebContentsImpl::OnCloseStarted() {
     close_start_time_ = base::TimeTicks::Now();
 }
 
+void WebContentsImpl::DragSourceEndedAt(int client_x, int client_y,
+    int screen_x, int screen_y, WebKit::WebDragOperation operation) {
+  if (browser_plugin_embedder_.get())
+    browser_plugin_embedder_->DragSourceEndedAt(client_x, client_y,
+        screen_x, screen_y, operation);
+  if (GetRenderViewHost())
+    GetRenderViewHostImpl()->DragSourceEndedAt(client_x, client_y,
+        screen_x, screen_y, operation);
+}
+
+void WebContentsImpl::DragSourceMovedTo(int client_x, int client_y,
+                                        int screen_x, int screen_y) {
+  if (browser_plugin_embedder_.get())
+    browser_plugin_embedder_->DragSourceMovedTo(client_x, client_y,
+                                                screen_x, screen_y);
+  if (GetRenderViewHost())
+    GetRenderViewHostImpl()->DragSourceMovedTo(client_x, client_y,
+                                               screen_x, screen_y);
+}
+
 void WebContentsImpl::SystemDragEnded() {
   if (GetRenderViewHost())
     GetRenderViewHostImpl()->DragSourceSystemDragEnded();
   if (delegate_)
     delegate_->DragEnded();
+  if (browser_plugin_embedder_.get())
+    browser_plugin_embedder_->SystemDragEnded();
 }
 
 void WebContentsImpl::UserGestureDone() {