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

chrome/browser/ui/cocoa/extensions/extension_install_view_controller.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 "chrome/browser/ui/cocoa/extensions/extension_install_view_controller.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 210 matching lines @@
 @synthesize outlineView = outlineView_;
 @synthesize warningsSeparator = warningsSeparator_;
 @synthesize ratingStars = ratingStars_;
 @synthesize ratingCountField = ratingCountField_;
 @synthesize userCountField = userCountField_;
 @synthesize storeLinkButton = storeLinkButton_;
 
 - (id)initWithProfile:(Profile*)profile
             navigator:(content::PageNavigator*)navigator
              delegate:(ExtensionInstallViewDelegate*)delegate
-               prompt:(scoped_ptr<ExtensionInstallPrompt::Prompt>)prompt {
+               prompt:(std::unique_ptr<ExtensionInstallPrompt::Prompt>)prompt {
   // We use a different XIB in the case of bundle installs, installs with
   // webstore data, or no permission warnings. These are laid out nicely for
   // the data they display.
   NSString* nibName = nil;
   if (prompt->type() == ExtensionInstallPrompt::BUNDLE_INSTALL_PROMPT) {
     nibName = @"ExtensionInstallPromptBundle";
   } else if (prompt->has_webstore_data()) {
     nibName = @"ExtensionInstallPromptWebstoreData";
   } else if (!prompt->ShouldShowPermissions() &&
              prompt->GetRetainedFileCount() == 0 &&
@@ skipping 615 matching lines @@
 }
 
 - (void)accessibilityPerformAction:(NSString*)action {
   if ([action isEqualToString:NSAccessibilityPressAction])
     [self handleLinkClicked];
   else
     [super accessibilityPerformAction:action];
 }
 
 @end