Disable all the tests that are flaking more than 5% on Linux builders.

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 #include <vector>
 
 // Include views_test_base.h first because the definition of None in X.h
 // conflicts with the definition of None in gtest-type-util.h
 #include "ui/views/test/views_test_base.h"
@@ skipping 427 matching lines @@
   ASSERT_EQ(1u, events.size());
   EXPECT_TRUE(client->MessageHasType(events[0], "XdndDrop"));
 
   EXPECT_TRUE(client->IsMoveLoopRunning());
   client->OnFinished(toplevel, true, client->GetAtom("XdndActionCopy"));
   EXPECT_FALSE(client->IsMoveLoopRunning());
 }
 
 }  // namespace
 
-TEST_F(DesktopDragDropClientAuraX11Test, Basic) {
+// http://crbug.com/396468
+TEST_F(DesktopDragDropClientAuraX11Test, DISABLED_Basic) {
   XID toplevel = 1;
 
   base::MessageLoop::current()->PostTask(FROM_HERE,
                                          base::Bind(&BasicStep2,
                                          client(),
                                          toplevel));
   int result = StartDragAndDrop();
   EXPECT_EQ(ui::DragDropTypes::DRAG_COPY, result);
 
   // Do another drag and drop to test that the data is properly cleaned up as a
@@ skipping 211 matching lines @@
 
   // Repeat the test but reject the drop in the XdndFinished message instead.
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&RejectAfterMouseReleaseStep3, client()));
   result = StartDragAndDrop();
   EXPECT_EQ(ui::DragDropTypes::DRAG_NONE, result);
 }
 
 }  // namespace views