Change ShowConfirmBubble() to take model by scoped_ptr.

chrome/browser/ui/cocoa/confirm_bubble_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.
 
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/confirm_bubble_cocoa.h"
 #import "chrome/browser/ui/cocoa/confirm_bubble_controller.h"
@@ skipping 89 matching lines @@
 
 class ConfirmBubbleControllerTest : public CocoaTest {
  public:
   ConfirmBubbleControllerTest()
       : model_deleted_(false),
         accept_clicked_(false),
         cancel_clicked_(false),
         link_clicked_(false) {
     NSView* view = [test_window() contentView];
     // This model is owned by the controller created below.
-    model_ = new TestConfirmBubbleModel(&model_deleted_,
-                                        &accept_clicked_,
-                                        &cancel_clicked_,
-                                        &link_clicked_);
+    model_.reset(new TestConfirmBubbleModel(&model_deleted_,
+                                            &accept_clicked_,
+                                            &cancel_clicked_,
+                                            &link_clicked_));
     gfx::Point origin(0, 0);
     controller_ =
         [[ConfirmBubbleController alloc] initWithParent:view
                                                  origin:origin.ToCGPoint()
-                                                  model:model_];
+                                                  model:model_.Pass()];
     [view addSubview:[controller_ view]
           positioned:NSWindowAbove
           relativeTo:nil];
   }
 
   ConfirmBubbleCocoa* GetBubble() const {
     return (ConfirmBubbleCocoa*)[controller_ view];
   }
 
-  TestConfirmBubbleModel* model() const { return model_; }
   bool model_deleted() const { return model_deleted_; }
   bool accept_clicked() const { return accept_clicked_; }
   bool cancel_clicked() const { return cancel_clicked_; }
   bool link_clicked() const { return link_clicked_; }
 
  private:
   ConfirmBubbleController* controller_;  // weak; owns self
-  TestConfirmBubbleModel* model_;  // weak
+  scoped_ptr<TestConfirmBubbleModel> model_;
   bool model_deleted_;
   bool accept_clicked_;
   bool cancel_clicked_;
   bool link_clicked_;
 };
 
 // Verify clicking a button or a link removes the ConfirmBubbleCocoa object and
 // calls an appropriate model method.
 TEST_F(ConfirmBubbleControllerTest, ClickOk) {
   NSView* view = [test_window() contentView];
@@ skipping 38 matching lines @@
   // Click its link and verify this view has been removed from the test window.
   // Also verify TestConfirmBubbleModel::LinkClicked() has been called.
   [bubble clickLink];
 
   contains_bubble_view = [[view subviews] containsObject:bubble];
   EXPECT_FALSE(contains_bubble_view);
   EXPECT_FALSE(accept_clicked());
   EXPECT_FALSE(cancel_clicked());
   EXPECT_TRUE(link_clicked());
 }