mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/constrained_window/constrained_window_alert_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 "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "testing/gtest_mac.h"
 
 class ConstrainedWindowAlertTest : public CocoaTest {
 };
 
 // Test showing the alert.
 TEST_F(ConstrainedWindowAlertTest, Show) {
-  scoped_nsobject<ConstrainedWindowAlert> alert(
+  base::scoped_nsobject<ConstrainedWindowAlert> alert(
       [[ConstrainedWindowAlert alloc] init]);
   EXPECT_TRUE([alert window]);
   EXPECT_TRUE([alert closeButton]);
 
   [alert setMessageText:@"Message text"];
   [alert setInformativeText:@"Informative text"];
   [alert addButtonWithTitle:@"OK" keyEquivalent:@"" target:nil action:NULL];
   [alert addButtonWithTitle:@"Cancel" keyEquivalent:@"" target:nil action:NULL];
 
   [alert layout];
   [[alert window] makeKeyAndOrderFront:nil];
 }
 
 // Test showing the alert with no buttons.
 TEST_F(ConstrainedWindowAlertTest, NoButtons) {
-  scoped_nsobject<ConstrainedWindowAlert> alert(
+  base::scoped_nsobject<ConstrainedWindowAlert> alert(
       [[ConstrainedWindowAlert alloc] init]);
   [alert layout];
   [[alert window] makeKeyAndOrderFront:nil];
 }
 
 // Test adding an accessory view to an alert.
 TEST_F(ConstrainedWindowAlertTest, AccessoryView) {
-  scoped_nsobject<ConstrainedWindowAlert> alert(
+  base::scoped_nsobject<ConstrainedWindowAlert> alert(
       [[ConstrainedWindowAlert alloc] init]);
   [alert addButtonWithTitle:@"OK" keyEquivalent:@"" target:nil action:NULL];
   [alert addButtonWithTitle:@"Cancel" keyEquivalent:@"" target:nil action:NULL];
 
   NSRect view_rect = NSMakeRect(0, 0, 700, 300);
-  scoped_nsobject<NSView> view([[NSView alloc] initWithFrame:view_rect]);
+  base::scoped_nsobject<NSView> view([[NSView alloc] initWithFrame:view_rect]);
   EXPECT_FALSE([alert accessoryView]);
   [alert setAccessoryView:view];
   EXPECT_NSEQ([alert accessoryView], view);
 
   [alert layout];
   NSRect window_rect = [[alert window] frame];
   EXPECT_GT(NSWidth(window_rect), NSWidth(view_rect));
   EXPECT_GT(NSHeight(window_rect), NSHeight(view_rect));
 
   [[alert window] makeKeyAndOrderFront:nil];
 }