Disable flaky test: SitePerProcessBrowserTest.KeyboardScrollBubblingFromOOPIF

Bug: 1014155
Tbr: kinuko
Change-Id: I073800ae1c4b5494844798d6615e75032d9f100b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1860311Reviewed-by: Sidney San Martín <sdy@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Sidney San Martín <sdy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705686}

content/browser/site_per_process_browsertest.cc

@@ -1823,10 +1823,18 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, ScrollBubblingFromOOPIFTest) {
   DCHECK_EQ(filter->last_rect().y(), 0);
 }
 
+#if defined(OS_MACOSX) || defined(OS_LINUX)
+// Flaky timeout. https://crbug.com/1014155
+#define MAYBE_KeyboardScrollBubblingFromOOPIF \
+  DISABLED_KeyboardScrollBubblingFromOOPIF
+#else
+#define MAYBE_KeyboardScrollBubblingFromOOPIF KeyboardScrollBubblingFromOOPIF
+#endif
+
 // Tests that scrolling with the keyboard will bubble unused scroll to the
 // OOPIF's parent.
 IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
-                       KeyboardScrollBubblingFromOOPIF) {
+                       MAYBE_KeyboardScrollBubblingFromOOPIF) {
   GURL main_url(embedded_test_server()->GetURL(
       "a.com", "/frame_tree/page_with_iframe_in_scrollable_div.html"));
   EXPECT_TRUE(NavigateToURL(shell(), main_url));