Fix initial focus of Task Manager for ChromeOS.

chrome/browser/ui/views/task_manager_view.cc

 // Copyright 2015 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/ui/views/task_manager_view.h"
 
 #include <stddef.h>
 
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 143 matching lines @@
   return gfx::Size(460, 270);
 }
 
 bool TaskManagerView::AcceleratorPressed(const ui::Accelerator& accelerator) {
   DCHECK_EQ(ui::VKEY_W, accelerator.key_code());
   DCHECK_EQ(ui::EF_CONTROL_DOWN, accelerator.modifiers());
   GetWidget()->Close();
   return true;
 }
 
+views::View* TaskManagerView::GetInitiallyFocusedView() {
+  return nullptr;
+}
+
 bool TaskManagerView::CanResize() const {
   return true;
 }
 
 bool TaskManagerView::CanMaximize() const {
   return true;
 }
 
 bool TaskManagerView::CanMinimize() const {
   return true;
@@ skipping 188 matching lines @@
   if (!g_browser_process->local_state())
     return;
 
   const base::DictionaryValue* dictionary =
       g_browser_process->local_state()->GetDictionary(GetWindowName());
   if (dictionary)
     dictionary->GetBoolean("always_on_top", &is_always_on_top_);
 }
 
 }  // namespace task_manager