mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/constrained_window/constrained_window_button_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 "base/memory/scoped_nsobject.h"
+#import "base/mac/scoped_nsobject.h"
+#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_button.h"
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 class ConstrainedWindowButtonTest : public CocoaTest {
  public:
   ConstrainedWindowButtonTest() {
     NSRect frame = NSMakeRect(0, 0, 50, 30);
     button_.reset([[ConstrainedWindowButton alloc] initWithFrame:frame]);
     [button_ setTitle:@"Abcdefg"];
     [button_ sizeToFit];
     [[test_window() contentView] addSubview:button_];
   }
 
  protected:
-  scoped_nsobject<ConstrainedWindowButton> button_;
+  base::scoped_nsobject<ConstrainedWindowButton> button_;
 };
 
 TEST_VIEW(ConstrainedWindowButtonTest, button_)
 
 // Test hover, mostly to ensure nothing leaks or crashes.
 TEST_F(ConstrainedWindowButtonTest, DisplayWithHover) {
   [[button_ cell] setIsMouseInside:NO];
   [button_ display];
   [[button_ cell] setIsMouseInside:YES];
   [button_ display];
@@ skipping 18 matching lines @@
 // Tracking rects
 TEST_F(ConstrainedWindowButtonTest, TrackingRects) {
   ConstrainedWindowButtonCell* cell = [button_ cell];
   EXPECT_FALSE([cell isMouseInside]);
 
   [button_ mouseEntered:nil];
   EXPECT_TRUE([cell isMouseInside]);
   [button_ mouseExited:nil];
   EXPECT_FALSE([cell isMouseInside]);
 }