Cleanup: Do not check for NULL pointers returned by new in printing code.

chrome/browser/printing/print_preview_dialog_controller.cc

 // 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 "chrome/browser/printing/print_preview_dialog_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/auto_reset.h"
-#include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/webui/chrome_web_contents_handler.h"
 #include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 348 matching lines @@
   }
 
   RemoveInitiator(contents);
 }
 
 WebContents* PrintPreviewDialogController::CreatePrintPreviewDialog(
     WebContents* initiator) {
   base::AutoReset<bool> auto_reset(&is_creating_print_preview_dialog_, true);
   Profile* profile =
       Profile::FromBrowserContext(initiator->GetBrowserContext());
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kChromeFrame)) {
-    // Chrome Frame only ever runs on the native desktop, so it is safe to
-    // create the popup on the native desktop.
-    Browser* current_browser = new Browser(
-        Browser::CreateParams(Browser::TYPE_POPUP, profile,
-                              chrome::GetActiveDesktop()));
-    if (!current_browser) {
-      NOTREACHED() << "Failed to create popup browser window";
-      return NULL;
-    }
-  }
 
   // |web_dialog_ui_delegate| deletes itself in
   // PrintPreviewDialogDelegate::OnDialogClosed().
   WebDialogDelegate* web_dialog_delegate =
       new PrintPreviewDialogDelegate(initiator);
   // |web_dialog_delegate|'s owner is |constrained_delegate|.
   PrintPreviewWebContentDelegate* pp_wcd =
       new PrintPreviewWebContentDelegate(profile, initiator);
   ConstrainedWebDialogDelegate* constrained_delegate =
       CreateConstrainedWebDialog(profile,
@@ skipping 92 matching lines @@
   PrintPreviewUI* print_preview_ui =
       static_cast<PrintPreviewUI*>(preview_dialog->GetWebUI()->GetController());
   if (print_preview_ui)
     print_preview_ui->OnPrintPreviewDialogDestroyed();
 
   preview_dialog_map_.erase(preview_dialog);
   RemoveObservers(preview_dialog);
 }
 
 }  // namespace printing