Revert of Update BookmarkBarController to use non-deprecated dragging APIs.

chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm
index d92f30c61436d5d8bbdf59a27b3c29f75df93186..d7b8f7e4dcbb6cdab3befa0d1381f579fd89f31a 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm
@@ -154,39 +154,27 @@
   // Verify that if canDragBookmarkButtonToTrash is NO then the button can't
   // be dragged to the trash.
   delegate.get()->canDragToTrash_ = NO;
-  NSDragOperation operation = [button draggingSession:nil
-                sourceOperationMaskForDraggingContext:
-                    NSDraggingContextOutsideApplication];
+  NSDragOperation operation = [button draggingSourceOperationMaskForLocal:NO];
   EXPECT_EQ(0u, operation & NSDragOperationDelete);
-  operation = [button draggingSession:nil
-      sourceOperationMaskForDraggingContext:NSDraggingContextWithinApplication];
+  operation = [button draggingSourceOperationMaskForLocal:YES];
   EXPECT_EQ(0u, operation & NSDragOperationDelete);
 
   // Verify that if canDragBookmarkButtonToTrash is YES then the button can
   // be dragged to the trash.
   delegate.get()->canDragToTrash_ = YES;
-  operation = [button draggingSession:nil
-      sourceOperationMaskForDraggingContext:
-          NSDraggingContextOutsideApplication];
+  operation = [button draggingSourceOperationMaskForLocal:NO];
   EXPECT_EQ(NSDragOperationDelete, operation & NSDragOperationDelete);
-  operation = [button draggingSession:nil
-      sourceOperationMaskForDraggingContext:NSDraggingContextWithinApplication];
+  operation = [button draggingSourceOperationMaskForLocal:YES];
   EXPECT_EQ(NSDragOperationDelete, operation & NSDragOperationDelete);
 
   // Verify that canDragBookmarkButtonToTrash is called when expected.
   delegate.get()->canDragToTrash_ = YES;
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
-  [button draggingSession:nil
-             endedAtPoint:NSZeroPoint
-                operation:NSDragOperationCopy];
+  [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationCopy];
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
-  [button draggingSession:nil
-             endedAtPoint:NSZeroPoint
-                operation:NSDragOperationMove];
+  [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationMove];
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
-  [button draggingSession:nil
-             endedAtPoint:NSZeroPoint
-                operation:NSDragOperationDelete];
+  [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationDelete];
   EXPECT_EQ(1, delegate.get()->didDragToTrashCount_);
 }