Clear the clipboard closing Incognito window

ui/base/clipboard/clipboard_unittest.cc

Index: ui/base/clipboard/clipboard_unittest.cc
diff --git a/ui/base/clipboard/clipboard_unittest.cc b/ui/base/clipboard/clipboard_unittest.cc
index 14a89154679bc845f5fc762e6ebb4ce7b8b85118..08aec69a72c525de0e2cd2aafdc08de7ecd54128 100644
--- a/ui/base/clipboard/clipboard_unittest.cc
+++ b/ui/base/clipboard/clipboard_unittest.cc
@@ -226,7 +226,8 @@ TEST_F(ClipboardTest, EmptyHTMLTest) {
   // The 1 is so the compiler doesn't warn about allocating an empty array.
   char* empty = new char[1];
   clipboard().InsertMapping("text/html", empty, 0U);
-  clipboard().SetGtkClipboard(Clipboard::BUFFER_STANDARD);
+  clipboard().SetGtkClipboard(Clipboard::BUFFER_STANDARD,
+                              Clipboard::SourceTag());
 
   EXPECT_TRUE(clipboard().IsFormatAvailable(Clipboard::GetHtmlFormatType(),
                                             Clipboard::BUFFER_STANDARD));
@@ -360,7 +361,9 @@ TEST_F(ClipboardTest, SharedBitmapTest) {
   objects[Clipboard::CBF_SMBITMAP] = params;
   Clipboard::ReplaceSharedMemHandle(&objects, handle_to_share, current_process);
 
-  clipboard().WriteObjects(Clipboard::BUFFER_STANDARD, objects);
+  clipboard().WriteObjects(Clipboard::BUFFER_STANDARD,
+                           objects,
+                           Clipboard::SourceTag());
 
   EXPECT_TRUE(clipboard().IsFormatAvailable(Clipboard::GetBitmapFormatType(),
                                             Clipboard::BUFFER_STANDARD));