Make the first character of the Task Manager kill button be underlined.

chrome/browser/ui/views/task_manager_view.cc

 // Copyright (c) 2011 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/task_manager/task_manager.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/stats_table.h"
 #include "base/utf_string_conversions.h"
@@ skipping 440 matching lines @@
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kPurgeMemoryButton)) {
     purge_memory_button_ = new views::NativeTextButton(this,
         UTF16ToWide(l10n_util::GetStringUTF16(IDS_TASK_MANAGER_PURGE_MEMORY)));
   }
   kill_button_ = new views::NativeTextButton(
       this, UTF16ToWide(l10n_util::GetStringUTF16(IDS_TASK_MANAGER_KILL)));
   kill_button_->AddAccelerator(views::Accelerator(ui::VKEY_E,
                                                   false, false, false));
   kill_button_->SetAccessibleKeyboardShortcut(L"E");
+  kill_button_->set_prefix_type(PREFIX_SHOW);

[msw, 2011/08/24 08:18:31]

You need to specify the full name views::TextButton::PREFIX_SHOW.

   about_memory_link_ = new views::Link(UTF16ToWide(
       l10n_util::GetStringUTF16(IDS_TASK_MANAGER_ABOUT_MEMORY_LINK)));
   about_memory_link_->set_listener(this);
 
   // Makes sure our state is consistent.
   OnSelectionChanged();
 }
 
 void TaskManagerView::UpdateStatsCounters() {
   base::StatsTable* stats = base::StatsTable::current();
@@ skipping 312 matching lines @@
 // Declared in browser_dialogs.h so others don't need to depend on our header.
 void ShowTaskManager() {
   TaskManagerView::Show(false);
 }
 
 void ShowBackgroundPages() {
   TaskManagerView::Show(true);
 }
 
 }  // namespace browser