Suppress Xorg generated key repeat events for Hotrod remote

chrome/browser/chromeos/events/event_rewriter_unittest.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 "chrome/browser/chromeos/events/event_rewriter.h"
 
 #include <vector>
 
 #include "ash/shell.h"
 #include "ash/sticky_keys/sticky_keys_controller.h"
@@ skipping 371 matching lines @@
 
   for (size_t i = 0; i < arraysize(apple_keyboard_tests); ++i) {
     SCOPED_TRACE(i);
     CheckKeyTestCase(&rewriter, apple_keyboard_tests[i]);
   }
 }
 
 void EventRewriterTest::TestRewriteNumPadKeys() {
   TestingPrefServiceSyncable prefs;
   EventRewriter rewriter(NULL);
+  rewriter.KeyboardDeviceAddedForTesting(kKeyboardDeviceId, "PC Keyboard");
   rewriter.set_last_keyboard_device_id_for_testing(kKeyboardDeviceId);
   rewriter.set_pref_service_for_testing(&prefs);
 
   KeyTestCase tests[] = {
       // XK_KP_Insert (= NumPad 0 without Num Lock), no modifier.
       {KeyTestCase::TEST_ALL|KeyTestCase::NUMPAD, ui::ET_KEY_PRESSED,
        {ui::VKEY_INSERT, ui::EF_NUMPAD_KEY},
        {ui::VKEY_NUMPAD0, ui::EF_NUMPAD_KEY}},
 
       // XK_KP_Insert (= NumPad 0 without Num Lock), Alt modifier.
@@ skipping 2084 matching lines @@
   EXPECT_FALSE(overlay_->GetModifierVisible(ui::EF_ALTGR_DOWN));
   EXPECT_TRUE(overlay_->GetModifierVisible(ui::EF_MOD3_DOWN));
 
   // Turn off AltGr and Mod3.
   sticky_keys_controller_->SetModifiersEnabled(false, false);
   EXPECT_FALSE(overlay_->GetModifierVisible(ui::EF_ALTGR_DOWN));
   EXPECT_FALSE(overlay_->GetModifierVisible(ui::EF_MOD3_DOWN));
 }
 
 }  // namespace chromeos