GuestView: Move Disable Drag and Drop Out to Chrome

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index aca15a02169f49d33ffc4654b23bc040f8468466..3cf71cd0830b0dcbcb6bddcd27b49b8263f648c8 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -415,20 +415,6 @@ void BrowserPluginGuest::DidCommitProvisionalLoadForFrame(
   RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.DidNavigate"));
 }
 
-void BrowserPluginGuest::DidStopLoading(RenderViewHost* render_view_host) {
-  bool enable_dragdrop = delegate_ && delegate_->IsDragAndDropEnabled();
-  if (!enable_dragdrop) {
-    // Initiating a drag from inside a guest is currently not supported without
-    // the kEnableBrowserPluginDragDrop flag on a linux platform. So inject some
-    // JS to disable it. http://crbug.com/161112
-    const char script[] = "window.addEventListener('dragstart', function() { "
-                          "  window.event.preventDefault(); "
-                          "});";
-    render_view_host->GetMainFrame()->ExecuteJavaScript(
-        base::ASCIIToUTF16(script));
-  }
-}
-
 void BrowserPluginGuest::RenderViewReady() {
   RenderViewHost* rvh = GetWebContents()->GetRenderViewHost();
   // TODO(fsamuel): Investigate whether it's possible to update state earlier