Disable flaky SameSiteSubframe/DragAndDropBrowserTest.DragImageBetweenFrames

chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc

 // Copyright 2016 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 <algorithm>
 #include <initializer_list>
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 820 matching lines @@
               location_inside_web_contents);
     EXPECT_EQ(ui::DragDropTypes::DRAG_COPY, operation);
   }
 
   // Try to leave everything in a clean state.
   SimulateMouseUp();
 }
 
 // There is no known way to execute test-controlled tasks during
 // a drag-and-drop loop run by Windows OS.
-#if defined(OS_WIN)
+// Flaky on Linux. crbug.com/704603
+#if defined(OS_WIN) || defined(OS_LINUX)
 #define MAYBE_DragImageBetweenFrames DISABLED_DragImageBetweenFrames
 #else
 #define MAYBE_DragImageBetweenFrames DragImageBetweenFrames
 #endif
 
 // Data that needs to be shared across multiple test steps below
 // (i.e. across DragImageBetweenFrames_Step2 and DragImageBetweenFrames_Step3).
 struct DragAndDropBrowserTest::DragImageBetweenFrames_TestState {
   DOMDragEventVerifier expected_dom_event_data;
   std::unique_ptr<DOMDragEventWaiter> dragstart_event_waiter;
@@ skipping 428 matching lines @@
 // of a drag operation, and cross-site drags should be allowed across a
 // navigation.
 
 INSTANTIATE_TEST_CASE_P(
     SameSiteSubframe, DragAndDropBrowserTest, ::testing::Values(false));
 
 INSTANTIATE_TEST_CASE_P(
     CrossSiteSubframe, DragAndDropBrowserTest, ::testing::Values(true));
 
 }  // namespace chrome