Make callers of CommandLine use it via the base:: namespace.

chrome/browser/ui/views/desktop_media_picker_views.cc

 // Copyright 2013 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 "chrome/browser/ui/views/desktop_media_picker_views.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/media/desktop_media_list.h"
@@ skipping 304 matching lines @@
   source_view->SetName(source.name);
   source_view->SetGroup(kDesktopMediaSourceViewGroupId);
   AddChildViewAt(source_view, index);
 
   PreferredSizeChanged();
 
   if (child_count() % kListColumns == 1)
     parent_->OnMediaListRowsChanged();
 
   std::string autoselect_source =
-      CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kAutoSelectDesktopCaptureSource);
   if (!autoselect_source.empty() &&
       base::ASCIIToUTF16(autoselect_source) == source.name) {
     // Select, then accept and close the dialog when we're done adding sources.
     source_view->OnFocus();
     content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(&DesktopMediaListView::AcceptSelection,
                    weak_factory_.GetWeakPtr()));
   }
@@ skipping 257 matching lines @@
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(callback_, source));
   callback_.Reset();
 }
 
 // static
 scoped_ptr<DesktopMediaPicker> DesktopMediaPicker::Create() {
   return scoped_ptr<DesktopMediaPicker>(new DesktopMediaPickerViews());
 }