Disable SitePerProcessBrowserTest.ScrollBubblingFromOOPIFTest for being flaky.

content/browser/site_per_process_browsertest.cc

 // Copyright (c) 2012 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 "content/browser/site_per_process_browsertest.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 912 matching lines @@
 
   // The precise amount of scroll for the first view position update is not
   // deterministic, so this simply verifies that the OOPIF moved from its
   // earlier position.
   gfx::Rect update_rect = filter->last_rect();
   EXPECT_LT(update_rect.y(), bounds.y() - rwhv_root->GetViewBounds().y());
 }
 
 // Test that scrolling a nested out-of-process iframe bubbles unused scroll
 // delta to a parent frame.
-#if defined(OS_ANDROID)
 // Browser process hit testing is not implemented on Android.
 // https://crbug.com/491334
-#define MAYBE_ScrollBubblingFromOOPIFTest DISABLED_ScrollBubblingFromOOPIFTest
-#else
-#define MAYBE_ScrollBubblingFromOOPIFTest ScrollBubblingFromOOPIFTest
-#endif
+// Flaky https://crbug.com/627238.
 IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
-                       MAYBE_ScrollBubblingFromOOPIFTest) {
+                       DISABLED_ScrollBubblingFromOOPIFTest) {
   GURL main_url(embedded_test_server()->GetURL(
       "a.com", "/cross_site_iframe_factory.html?a(b)"));
   NavigateToURL(shell(), main_url);
 
   // It is safe to obtain the root frame tree node here, as it doesn't change.
   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
                             ->root();
   ASSERT_EQ(1U, root->child_count());
 
@@ skipping 6554 matching lines @@
 
   shell()->web_contents()->WasShown();
 
   EXPECT_TRUE(ExecuteScriptAndExtractInt(
       root->child_at(0)->current_frame_host(),
       "window.domAutomationController.send(event_fired);", &event_fired));
   EXPECT_EQ(2, event_fired);
 }
 
 }  // namespace content