mac: Update clients of scoped_nsobject.h.

ui/gl/gl_context_nsview.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 "ui/gl/gl_context_nsview.h"
 
 #include <vector>
 
 #import <AppKit/NSOpenGL.h>
 #import <AppKit/NSView.h>
@@ skipping 14 matching lines @@
 bool GLContextNSView::Initialize(GLSurface* surface,
                                  GpuPreference gpu_preference) {
   DCHECK(!context_) << "NSGLContext was previously initialized.";
   gpu_preference_ = gpu_preference;
 
   std::vector<NSOpenGLPixelFormatAttribute> attributes;
   attributes.push_back(NSOpenGLPFAAccelerated);
   attributes.push_back(NSOpenGLPFADoubleBuffer);
   attributes.push_back(0);
 
-  scoped_nsobject<NSOpenGLPixelFormat> pixel_format;
+  base::scoped_nsobject<NSOpenGLPixelFormat> pixel_format;
   pixel_format.reset([[NSOpenGLPixelFormat alloc]
                          initWithAttributes:&attributes.front()]);
   if (!pixel_format) {
     LOG(ERROR) << "NSOpenGLPixelFormat initWithAttributes failed.";
     return false;
   }
 
   context_.reset([[NSOpenGLContext alloc] initWithFormat:pixel_format
                                             shareContext:nil]);
   if (!context_) {
@@ skipping 44 matching lines @@
   DCHECK(interval == 0 || interval == 1);
   GLint swap = interval;
   [context_ setValues:&swap forParameter:NSOpenGLCPSwapInterval];
 }
 
 void GLContextNSView::FlushBuffer() {
   [context_ flushBuffer];
 }
 
 }  // namespace gfx