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

chrome/browser/ui/views/tabs/tab_strip_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 "chrome/browser/ui/views/tabs/tab_strip.h"
 
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/ui/views/tabs/fake_base_tab_strip_controller.h"
 #include "chrome/browser/ui/views/tabs/tab.h"
@@ skipping 150 matching lines @@
     return tab->HitTestPoint(point_in_tab_coords);
   }
 
   void DoLayout() { tab_strip_->DoLayout(); }
 
   // Owned by TabStrip.
   FakeBaseTabStripController* controller_;
   // Owns |tab_strip_|.
   views::View parent_;
   TabStrip* tab_strip_;
-  scoped_ptr<views::Widget> widget_;
+  std::unique_ptr<views::Widget> widget_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TabStripTest);
 };
 
 TEST_F(TabStripTest, GetModelCount) {
   EXPECT_EQ(0, tab_strip_->GetModelCount());
 }
 
 TEST_F(TabStripTest, IsValidModelIndex) {
@@ skipping 446 matching lines @@
   const int kTabStripWidth = 500;
   tab_strip_->SetBounds(0, 0, kTabStripWidth, 20);
 
   for (int i = 0; i < 100; ++i)
     controller_->AddTab(i, (i == 0));
 
   DoLayout();
 
   EXPECT_LE(tab_strip_->GetNewTabButtonBounds().right(), kTabStripWidth);
 }