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

chrome/browser/ui/cocoa/tabs/tab_strip_controller_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/bind_helpers.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/media_stream_capture_indicator.h"
@@ skipping 171 matching lines @@
     // Simulate a close of the browser window.
     model_->CloseAllTabs();
     controller_.reset();
     tab_strip_.reset();
     // Schedule a NSLeftMouseUp to end the nested drag event loop.
     NSEvent* event =
         cocoa_test_event_utils::MouseEventWithType(NSLeftMouseUp, 0);
     [NSApp postEvent:event atStart:NO];
   }
 
-  scoped_ptr<TestTabStripModelDelegate> delegate_;
+  std::unique_ptr<TestTabStripModelDelegate> delegate_;
   TabStripModel* model_;
   base::scoped_nsobject<TestTabStripControllerDelegate> controller_delegate_;
   base::scoped_nsobject<TabStripController> controller_;
   base::scoped_nsobject<TabStripView> tab_strip_;
   base::scoped_nsobject<NSView> switch_view_;
 };
 
 // Test adding and removing tabs and making sure that views get added to
 // the tab strip.
 TEST_F(TabStripControllerTest, AddRemoveTabs) {
@@ skipping 85 matching lines @@
   EXPECT_NSEQ(baseTitle, [tabController toolTip]);
 
   // Simulate the start of tab video capture.  Tab title remains the same, but
   // the tooltip text should include the following appended: 1) a line break;
   // 2) a non-empty string with a localized description of the alert state.
   scoped_refptr<MediaStreamCaptureIndicator> indicator =
       MediaCaptureDevicesDispatcher::GetInstance()->
           GetMediaStreamCaptureIndicator();
   const MediaStreamDevice dummyVideoCaptureDevice(
       content::MEDIA_TAB_VIDEO_CAPTURE, "dummy_id", "dummy name");
-  scoped_ptr<MediaStreamUI> streamUi(indicator->RegisterMediaStream(
+  std::unique_ptr<MediaStreamUI> streamUi(indicator->RegisterMediaStream(
       contents, MediaStreamDevices(1, dummyVideoCaptureDevice)));
   streamUi->OnStarted(base::Bind(&base::DoNothing));
   EXPECT_EQ(TabAlertState::TAB_CAPTURING,
             chrome::GetTabAlertStateForContents(contents));
   [controller_ setTabTitle:tabController withContents:contents];
   EXPECT_NSEQ(baseTitle, [tabController title]);
   NSString* const toolTipText = [tabController toolTip];
   if ([baseTitle length] > 0) {
     EXPECT_TRUE(NSEqualRanges(NSMakeRange(0, [baseTitle length]),
                               [toolTipText rangeOfString:baseTitle]));
@@ skipping 152 matching lines @@
   [tabStripControllerForTesting setAlertStateForContents:contents_at_tab0
                                           withAlertState:TabAlertState::NONE];
   [controller_ updateWindowAlertState:TabAlertState::NONE
                        forWebContents:contents_at_tab0];
   // Neither of tabs playing nor muting, so the window alert state should be
   // NONE.
   EXPECT_EQ(TabAlertState::NONE, [window_controller alertState]);
 }
 
 }  // namespace