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

chrome/browser/ui/cocoa/website_settings/permission_bubble_controller_unittest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.h"
 
 #include <Carbon/Carbon.h>
 
 #include "base/mac/foundation_util.h"
 #import "base/mac/scoped_objc_class_swizzler.h"
@@ skipping 138 matching lines @@
     NSMenu* menu = [base::mac::ObjCCastStrict<NSPopUpButton>(menu_button) menu];
     NSString* next_title = l10n_util::GetNSString(next_title_id);
     EXPECT_EQ([[menu itemWithTitle:[menu_button title]] state], NSOnState);
     NSMenuItem* next_item = [menu itemWithTitle:next_title];
     EXPECT_EQ([next_item state], NSOffState);
     [menu performActionForItemAtIndex:[menu indexOfItem:next_item]];
   }
 
  protected:
   PermissionBubbleController* controller_;  // Weak;  it deletes itself.
-  scoped_ptr<PermissionBubbleCocoa> bridge_;
+  std::unique_ptr<PermissionBubbleCocoa> bridge_;
   std::vector<PermissionBubbleRequest*> requests_;
   std::vector<bool> accept_states_;
 };
 
 TEST_F(PermissionBubbleControllerTest, ShowAndClose) {
   EXPECT_FALSE([[controller_ window] isVisible]);
   [controller_ showWindow:nil];
   EXPECT_TRUE([[controller_ window] isVisible]);
 }
 
@@ skipping 231 matching lines @@
         [PermissionBubbleController class],
         [MockBubbleNoLocationBar class],
         @selector(hasLocationBar));
     withoutLocationBar = [controller_ getExpectedAnchorPoint];
   }
 
   // The bubble should be in different places depending if the location bar is
   // available or not.
   EXPECT_NSNE(withLocationBar, withoutLocationBar);
 }