Removed --disable-print-preview switch and policy.

chrome/browser/ui/browser_commands.cc

 // Copyright 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/ui/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 837 matching lines @@
       web_contents, url, ssl);
 }
 
 
 void Print(Browser* browser) {
 #if defined(ENABLE_PRINTING)
   WebContents* contents = browser->tab_strip_model()->GetActiveWebContents();
 #if defined(ENABLE_FULL_PRINTING)
   printing::PrintViewManager* print_view_manager =
       printing::PrintViewManager::FromWebContents(contents);
-  if (browser->profile()->GetPrefs()->GetBoolean(prefs::kPrintPreviewDisabled))
-    print_view_manager->PrintNow();
-  else
-    print_view_manager->PrintPreviewNow(false);
+  print_view_manager->PrintPreviewNow(false);
 #else
   printing::PrintViewManagerBasic* print_view_manager =
       printing::PrintViewManagerBasic::FromWebContents(contents);
   print_view_manager->PrintNow();
 #endif  // defined(ENABLE_FULL_PRINTING)
 #endif  // defined(ENABLE_PRINTING)
 }
 
 bool CanPrint(Browser* browser) {
   // Do not print when printing is disabled via pref or policy.
@@ skipping 412 matching lines @@
                                           browser->profile(),
                                           browser->host_desktop_type()));
   app_browser->tab_strip_model()->AppendWebContents(contents, true);
 
   contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   contents->GetRenderViewHost()->SyncRendererPrefs();
   app_browser->window()->Show();
 }
 
 }  // namespace chrome