Disallows dragging from the bookmark bar when the bookmark bar is...

chrome/views/view_win.cc

Index: chrome/views/view_win.cc
===================================================================
--- chrome/views/view_win.cc	(revision 11663)
+++ chrome/views/view_win.cc	(working copy)
@@ -6,6 +6,7 @@
 
 #include "base/scoped_handle.h"
 #include "base/string_util.h"
+#include "chrome/common/drag_drop_types.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/gfx/path.h"
 #include "chrome/common/os_exchange_data.h"
@@ -29,14 +30,17 @@
 }
 
 void View::DoDrag(const MouseEvent& e, int press_x, int press_y) {
+  int drag_operations = GetDragOperations(press_x, press_y);
+  if (drag_operations == DragDropTypes::DRAG_NONE)
+    return;
+
   scoped_refptr<OSExchangeData> data = new OSExchangeData;
   WriteDragData(press_x, press_y, data.get());
 
   // Message the RootView to do the drag and drop. That way if we're removed
   // the RootView can detect it and avoid calling us back.
   RootView* root_view = GetRootView();
-  root_view->StartDragForViewFromMouseEvent(
-      this, data, GetDragOperations(press_x, press_y));
+  root_view->StartDragForViewFromMouseEvent(this, data, drag_operations);
 }
 
 AccessibleWrapper* View::GetAccessibleWrapper() {