Disable flaking keyboard tests.

chrome/browser/chromeos/extensions/input_view_browsertest.cc

 // Copyright 2014 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 "ash/shell.h"
 #include "base/files/file_path.h"
 #include "chrome/browser/chromeos/extensions/virtual_keyboard_browsertest.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_test_notification_observer.h"
@@ skipping 59 matching lines @@
     installer->InstallCrx(path);
     // Wait for CRX to be installed.
     observer.Wait();
     std::string extensionId = installer->extension()->id();
     if (!service->GetExtensionById(extensionId, false))
       return "";
     return extensionId;
   }
 };
 
-IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, TypingTest) {
+// Disabled for flaking. See crbug.com/459420.
+IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, DISABLED_TypingTest) {
   std::string id = InstallIMEExtension();
   ASSERT_FALSE(id.empty());
   RunTest(base::FilePath("typing_test.js"),
           InputViewConfig(id, kDefaultLayout));
 }
 
-IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, CompactTypingTest) {
+// Disabled for flaking. See crbug.com/459420.
+IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, DISABLED_CompactTypingTest) {
   std::string id = InstallIMEExtension();
   ASSERT_FALSE(id.empty());
   RunTest(base::FilePath("typing_test.js"),
           InputViewConfig(id, kCompactLayout));
 }
 
-IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, CompactLongpressTest) {
+// Disabled for flaking. See crbug.com/459420.
+IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, DISABLED_CompactLongpressTest) {
   std::string id = InstallIMEExtension();
   ASSERT_FALSE(id.empty());
   RunTest(base::FilePath("longpress_test.js"),
           InputViewConfig(id, kCompactLayout));
 }
 
 // Disabled for leaking memory: http://crbug.com/380537
 IN_PROC_BROWSER_TEST_F(InputViewBrowserTest, DISABLED_KeysetTransitionTest) {
   std::string id = InstallIMEExtension();
   ASSERT_FALSE(id.empty());
   RunTest(base::FilePath("keyset_transition_test.js"),
           InputViewConfig(id, kDefaultLayout));
 }
 
 // Disabled for leaking memory: http://crbug.com/380537
 IN_PROC_BROWSER_TEST_F(InputViewBrowserTest,
                        DISABLED_CompactKeysetTransitionTest) {
   std::string id = InstallIMEExtension();
   ASSERT_FALSE(id.empty());
   RunTest(base::FilePath("keyset_transition_test.js"),
           InputViewConfig(id, kCompactLayout));
 }