Remove special DataTransfer permissions for file: origins.

third_party/WebKit/Source/core/page/DragController.cpp

Index: third_party/WebKit/Source/core/page/DragController.cpp
diff --git a/third_party/WebKit/Source/core/page/DragController.cpp b/third_party/WebKit/Source/core/page/DragController.cpp
index da3319ecdb8a00df032fa20dc69d533f02c54c9b..0be7eaeadf9e19192115fdf043a20fa3d9f9fab6 100644
--- a/third_party/WebKit/Source/core/page/DragController.cpp
+++ b/third_party/WebKit/Source/core/page/DragController.cpp
@@ -213,11 +213,7 @@ void DragController::dragExited(DragData* dragData, LocalFrame& localRoot) {
 
   FrameView* frameView(localRoot.view());
   if (frameView) {
-    DataTransferAccessPolicy policy =
-        (!m_documentUnderMouse ||
-         m_documentUnderMouse->getSecurityOrigin()->isLocal())
-            ? DataTransferReadable
-            : DataTransferTypesReadable;
+    DataTransferAccessPolicy policy = DataTransferTypesReadable;
     DataTransfer* dataTransfer = createDraggingDataTransfer(policy, dragData);
     dataTransfer->setSourceOperation(dragData->draggingSourceOperationMask());
     localRoot.eventHandler().cancelDragAndDrop(createMouseEvent(dragData),
@@ -718,10 +714,7 @@ bool DragController::tryDHTMLDrag(DragData* dragData,
   if (!localRoot.view())
     return false;
 
-  DataTransferAccessPolicy policy =
-      m_documentUnderMouse->getSecurityOrigin()->isLocal()
-          ? DataTransferReadable
-          : DataTransferTypesReadable;
+  DataTransferAccessPolicy policy = DataTransferTypesReadable;
   DataTransfer* dataTransfer = createDraggingDataTransfer(policy, dragData);
   DragOperation srcOpMask = dragData->draggingSourceOperationMask();
   dataTransfer->setSourceOperation(srcOpMask);