Disable WebViewInteractiveTest.KeyboardFocusSimple on Linux

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
@@ skipping 1410 matching lines @@
   }
   ExtensionTestMessageListener webview_button_not_focused_listener(
       "WebViewInteractiveTest.WebViewButtonWasNotFocused", false);
   webview_button_not_focused_listener.set_failure_message(
       "WebViewInteractiveTest.WebViewButtonWasFocused");
   SendMessageToEmbedder("verify");
   EXPECT_TRUE(webview_button_not_focused_listener.WaitUntilSatisfied());
 }
 
 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(),
             embedder_web_contents()->GetMainFrame());
   ExtensionTestMessageListener next_step_listener("TEST_STEP_PASSED", false);
   next_step_listener.set_failure_message("TEST_STEP_FAILED");
   {
     gfx::Rect offset = embedder_web_contents()->GetContainerBounds();
     // Click the <input> element inside the <webview>.
     // If we wanted, we could ask the embedder to compute an appropriate point.
@@ skipping 147 matching lines @@
   // Get the input value from the guest.
   value.clear();
   ASSERT_TRUE(ExecuteScriptAndExtractString(guest_web_contents,
                                             "window.domAutomationController."
                                             "send(document.querySelector('"
                                             "input').value)",
                                             &value));
   EXPECT_EQ("A B C D", value);
 }
 #endif  //  OS_MACOSX