Reland 135525 - Add a first-class off-store install UI to chrome://extensions/.

content/browser/web_contents/web_contents_view_win.cc

Index: content/browser/web_contents/web_contents_view_win.cc
diff --git a/content/browser/web_contents/web_contents_view_win.cc b/content/browser/web_contents/web_contents_view_win.cc
index 30709721c9bfe1d004657e09046dce546b397b4a..1c77178f7372cdb98b263e302df84df067f4b7c4 100644
--- a/content/browser/web_contents/web_contents_view_win.cc
+++ b/content/browser/web_contents/web_contents_view_win.cc
@@ -211,6 +211,10 @@ void WebContentsViewWin::CancelDragAndCloseTab() {
   close_tab_after_drag_ends_ = true;
 }
 
+WebDropData* WebContentsViewWin::GetDropData() const {
+  return NULL;
+}
+
 bool WebContentsViewWin::IsEventTracking() const {
   return false;
 }