Distinguish between keystroke and character events.

ui/app_list/views/apps_grid_view_unittest.cc

 // Copyright (c) 2012 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 "ui/app_list/views/apps_grid_view.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 153 matching lines @@
     ui::MouseEvent pressed_event(ui::ET_MOUSE_PRESSED,
                                  translated_from, from, 0, 0);
     apps_grid_view_->InitiateDrag(view, pointer, pressed_event);
 
     ui::MouseEvent drag_event(ui::ET_MOUSE_DRAGGED,
                               translated_to, to, 0, 0);
     apps_grid_view_->UpdateDragFromItem(pointer, drag_event);
   }
 
   void SimulateKeyPress(ui::KeyboardCode key_code) {
-    ui::KeyEvent key_event(ui::ET_KEY_PRESSED, key_code, 0, false);
+    ui::KeyEvent key_event(ui::ET_KEY_PRESSED, key_code, ui::EF_NONE);
     apps_grid_view_->OnKeyPressed(key_event);
   }
 
   scoped_ptr<AppListTestModel> model_;
   scoped_ptr<AppsGridView> apps_grid_view_;
   scoped_ptr<AppsGridViewTestApi> test_api_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AppsGridViewTest);
 };
@@ skipping 516 matching lines @@
   AppListItemView* item_view = GetItemViewAt(0);
   ASSERT_TRUE(item_view);
   const views::Label* title_label = item_view->title();
   EXPECT_FALSE(title_label->GetTooltipText(
       title_label->bounds().CenterPoint(), &actual_tooltip));
   EXPECT_EQ(title, base::UTF16ToUTF8(title_label->text()));
 }
 
 }  // namespace test
 }  // namespace app_list