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

chrome/browser/ui/cocoa/location_bar/zoom_decoration_browsertest.mm

 // Copyright (c) 2013 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/zoom_decoration.h"
 
 #include "base/auto_reset.h"
 #include "base/macros.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 56 matching lines @@
     if (should_quit_on_zoom_) {
       base::MessageLoop::current()->PostTask(
           FROM_HERE,
           base::Bind(&base::MessageLoop::QuitWhenIdle,
                      base::Unretained(base::MessageLoop::current())));
     }
   }
 
  private:
   bool should_quit_on_zoom_;
-  scoped_ptr<content::HostZoomMap::Subscription> zoom_subscription_;
+  std::unique_ptr<content::HostZoomMap::Subscription> zoom_subscription_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomDecorationTest);
 };
 
 IN_PROC_BROWSER_TEST_F(ZoomDecorationTest, BubbleAtDefaultZoom) {
   ZoomDecoration* zoom_decoration = GetZoomDecoration();
 
   // TODO(wjmaclean): This shouldn't be necessary, but at present this test
   // assumes the various Zoom() calls do not invoke a notification
   // bubble, which prior to https://codereview.chromium.org/940673002/
@@ skipping 49 matching lines @@
   EXPECT_FALSE(zoom_decoration->IsVisible());
 }
 
 IN_PROC_BROWSER_TEST_F(ZoomDecorationTest, HideOnInputProgress) {
   ZoomDecoration* zoom_decoration = GetZoomDecoration();
 
   // Zoom in and reset.
   Zoom(content::PAGE_ZOOM_IN);
   EXPECT_TRUE(zoom_decoration->IsVisible());
 
-  scoped_ptr<ToolbarModel> toolbar_model(new TestToolbarModel);
+  std::unique_ptr<ToolbarModel> toolbar_model(new TestToolbarModel);
   toolbar_model->set_input_in_progress(true);
   browser()->swap_toolbar_models(&toolbar_model);
   GetLocationBar()->ZoomChangedForActiveTab(false);
   EXPECT_FALSE(zoom_decoration->IsVisible());
 }
 
 IN_PROC_BROWSER_TEST_F(ZoomDecorationTest, CloseBrowserWithOpenBubble) {
   chrome::SetZoomBubbleAutoCloseDelayForTesting(0);
 
   // Create a new browser so that it can be closed properly.
   Browser* browser2 = CreateBrowser(browser()->profile());
   ZoomDecoration* zoom_decoration = GetZoomDecorationForBrowser(browser2);
   zoom_decoration->ShowBubble(true);
 
   // Test shouldn't crash.
   browser2->window()->Close();
   content::RunAllPendingInMessageLoop();
 }