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

chrome/browser/ui/views/frame/web_app_left_header_view_ash_unittest.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 "chrome/browser/ui/views/frame/web_app_left_header_view_ash.h"
 
 #include "ash/frame/caption_buttons/frame_caption_button.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/values.h"
@@ skipping 22 matching lines @@
 
   // TestWithBrowserView override:
   void SetUp() override {
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kEnableWebAppFrame);
 
     TestWithBrowserView::SetUp();
 
     // Setup a fake toolbar to enable testing.
     test_toolbar_model_ = new TestToolbarModel();
-    scoped_ptr<ToolbarModel> toolbar_model(test_toolbar_model_);
+    std::unique_ptr<ToolbarModel> toolbar_model(test_toolbar_model_);
     browser()->swap_toolbar_models(&toolbar_model);
     test_toolbar_model_->set_icon(gfx::VectorIconId::LOCATION_BAR_HTTP);
 
     AddTab(browser(), GURL("about:blank"));
     NavigateAndCommitActiveTab(GURL("http://www.google.com"));
     browser()->window()->Show();
 
     views::Widget* widget = browser_view()->GetWidget();
     frame_view_ = static_cast<BrowserNonClientFrameViewAsh*>(
                       widget->non_client_view()->frame_view());
@@ skipping 67 matching lines @@
   EXPECT_EQ(gfx::VectorIconId::LOCATION_BAR_HTTP,
             view->location_icon_->icon_image_id());
 
   test_toolbar_model_->set_icon(gfx::VectorIconId::LOCATION_BAR_HTTPS_VALID);
   NavigateAndCommitActiveTab(GURL("https://secure.google.com"));
 
   // The location icon should now be the secure one.
   EXPECT_EQ(gfx::VectorIconId::LOCATION_BAR_HTTPS_VALID,
             view->location_icon_->icon_image_id());
 }