Disable WebViewInteractiveTest.KeyboardFocusSimple on Linux

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

Index: chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
diff --git a/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc b/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
index 4282ecb1b12d1974bbc6070cb4311f5b7c08ea2b..79c12a482f7f631b9e911f66b20f9c9584c0c086 100644
--- a/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
+++ b/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
@@ -1428,6 +1428,11 @@ IN_PROC_BROWSER_TEST_P(WebViewFocusInteractiveTest, FocusAndVisibility) {
 }
 
 IN_PROC_BROWSER_TEST_P(WebViewInteractiveTest, KeyboardFocusSimple) {
+#if defined(OS_LINUX)
+  // Flaky timeouts on Linux. https://crbug.com/709202
+  if (GetParam())
+    return;
+#endif  // defined(OS_LINUX)
   TestHelper("testKeyboardFocusSimple", "web_view/focus", NO_TEST_SERVER);
 
   EXPECT_EQ(embedder_web_contents()->GetFocusedFrame(),