make IsRepeated work even when a KeyEvent is created from the same native event.

chrome/browser/ui/ash/accelerator_controller_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/accelerators/accelerator_controller.h"
 
 #include "ash/shell.h"
 #include "ash/wm/window_state.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 20 matching lines @@
   browser()->window()->Show();
 
   ui::Accelerator accelerator(ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN);
   ash::AcceleratorController* accelerator_controller =
       ash::Shell::GetInstance()->accelerator_controller();
   ASSERT_TRUE(accelerator_controller->IsRegistered(accelerator));
 
   ash::wm::WindowState* window_state = ash::wm::GetActiveWindowState();
   EXPECT_FALSE(window_state->IsMaximized());
 
-  // Construct the key events from XEvents because RenderWidgetHostViewAura
-  // drops the ui::EF_IS_REPEAT flag otherwise.

[oshima, 2015/03/19 00:46:04]

EventGenerator creates KeyEvent using native event, so this isn't necessary.

-  ui::ScopedXI2Event xi2_down1;
-  xi2_down1.InitKeyEvent(ui::ET_KEY_PRESSED,
-                         ui::VKEY_OEM_PLUS,
-                         ui::EF_ALT_DOWN);
-  ui::KeyEvent down1(xi2_down1);
   ui::test::EventGenerator generator(ash::Shell::GetPrimaryRootWindow());
-  generator.Dispatch(&down1);
+  generator.PressKey(ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN);
   EXPECT_TRUE(window_state->IsMaximized());
 
-  ui::ScopedXI2Event xi2_down2;
-  xi2_down2.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_OEM_PLUS,
-                         ui::EF_ALT_DOWN);
-  ui::KeyEvent down2(xi2_down2);
-  generator.Dispatch(&down2);
+  generator.PressKey(ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN);
 
-  ui::ScopedXI2Event xi2_up;
-  xi2_up.InitKeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN);
-  ui::KeyEvent up(xi2_up);
-  generator.Dispatch(&up);
+  generator.ReleaseKey(ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN);
   EXPECT_TRUE(window_state->IsMaximized());
 }
 #endif