Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/ash/keyboard_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/shell.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 61 matching lines @@
     // Mock window.resizeTo that is expected to be called after navigate to a
     // new virtual keyboard.
     ui()->GetKeyboardWindow()->SetBounds(init_bounds);
   }
 
   bool IsKeyboardVisible() const {
     return keyboard::KeyboardController::GetInstance()->keyboard_visible();
   }
 
  private:
-  scoped_ptr<ui::DummyTextInputClient> client;
+  std::unique_ptr<ui::DummyTextInputClient> client;
 
   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardWebContentTest);
 };
 
 // Test for crbug.com/404340. After enabling an IME in a different extension,
 // its virtual keyboard should not become visible if previous one is not.
 IN_PROC_BROWSER_TEST_F(VirtualKeyboardWebContentTest,
                        EnableIMEInDifferentExtension) {
   gfx::Rect test_bounds(0, 0, 0, kKeyboardHeightForTest);
   FocusEditableNodeAndShowKeyboard(test_bounds);
@@ skipping 119 matching lines @@
                 ->GetVisibleViewportSize()
                 .height(),
             non_ime_window_visible_height);
   // Ime window should have not be affected by virtual keyboard.
   EXPECT_EQ(ime_app_window->web_contents()
                 ->GetRenderWidgetHostView()
                 ->GetVisibleViewportSize()
                 .height(),
             ime_window_visible_height);
 }