Disable flaky WebViewInteractiveTest.KeyboardFocusWindowCycle.

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 1449 matching lines @@
       "window.runCommand('testKeyboardFocusRunNextStep', 'aBc');"));
 
   ASSERT_TRUE(next_step_listener.WaitUntilSatisfied());
 }
 
 // Ensures that input is routed to the webview after the containing window loses
 // and regains focus. Additionally, the webview does not process keypresses sent
 // while another window is focused.
 // http://crbug.com/660044.
 IN_PROC_BROWSER_TEST_P(WebViewInteractiveTest, KeyboardFocusWindowCycle) {
+#if defined(OS_LINUX)
+  // Flaky on linux, crbug.com/706830.
+  if (GetParam())
+    return;
+#endif  // defined(OS_LINUX)
   TestHelper("testKeyboardFocusWindowFocusCycle", "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>.
@@ skipping 105 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