Support dragging a virtual file out of the browser.

base/base_drop_target.h

Index: base/base_drop_target.h
===================================================================
--- base/base_drop_target.h	(revision 35459)
+++ base/base_drop_target.h	(working copy)
@@ -26,12 +26,13 @@
   explicit BaseDropTarget(HWND hwnd);
   virtual ~BaseDropTarget();
 
-  // When suspend is set to |true|, the drop target does not receive drops from
-  // drags initiated within the owning HWND.
+  // When suspended is set to |true|, the drop target does not receive drops
+  // from drags initiated within the owning HWND.
   // TODO(beng): (http://b/1085385) figure out how we will handle legitimate
   //             drag-drop operations within the same HWND, such as dragging
   //             selected text to an edit field.
-  void set_suspend(bool suspend) { suspend_ = suspend; }
+  bool suspended() const { return suspended_; }
+  void set_suspended(bool suspended) { suspended_ = suspended; }
 
   // IDropTarget implementation:
   HRESULT __stdcall DragEnter(IDataObject* data_object,
@@ -120,7 +121,7 @@
 
   // Whether or not we are currently processing drag notifications for drags
   // initiated in this window.
-  bool suspend_;
+  bool suspended_;
 
   LONG ref_count_;