Restored disable print preview 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 77 matching lines @@
 #endif
 
 #if defined(ENABLE_EXTENSIONS)
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #endif
 
 #if defined(ENABLE_PRINTING)
+#include "chrome/browser/printing/print_view_manager.h"
 #if defined(ENABLE_FULL_PRINTING)
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
-#include "chrome/browser/printing/print_view_manager.h"
 #else
 #include "chrome/browser/printing/print_view_manager_basic.h"
 #endif  // defined(ENABLE_FULL_PRINTING)
 #endif  // defined(ENABLE_PRINTING)
 
 namespace {
 const char kOsOverrideForTabletSite[] = "Linux; Android 4.0.3";
 }
 
 using base::UserMetricsAction;
@@ skipping 739 matching lines @@
                          const SSLStatus& ssl) {
   browser->window()->ShowWebsiteSettings(
       Profile::FromBrowserContext(web_contents->GetBrowserContext()),
       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);
-  print_view_manager->PrintPreviewNow(false);
-#else
-  printing::PrintViewManagerBasic* print_view_manager =
-      printing::PrintViewManagerBasic::FromWebContents(contents);
+
+#if defined(ENABLE_FULL_PRINTING)
+  if (!browser->profile()->GetPrefs()->GetBoolean(prefs::kPrintPreviewDisabled)) {

[Lei Zhang, 2014/09/24 17:53:42]

nit: over 80 char / line

[Vitaly Buka (NO REVIEWS), 2014/09/24 18:07:03]

Done.

+    print_view_manager->PrintPreviewNow(false);
+    return;
+  }
+#endif  // ENABLE_FULL_PRINTING
+
+#if !defined(DISABLE_BASIC_PRINTING)
   print_view_manager->PrintNow();
-#endif  // defined(ENABLE_FULL_PRINTING)
+#endif  // DISABLE_BASIC_PRINTING
+
 #endif  // defined(ENABLE_PRINTING)
 }
 
 bool CanPrint(Browser* browser) {
   // Do not print when printing is disabled via pref or policy.
   // Do not print when a constrained window is showing. It's confusing.
   // TODO(gbillock): Need to re-assess the call to
   // IsShowingWebContentsModalDialog after a popup management policy is
   // refined -- we will probably want to just queue the print request, not
   // block it.
@@ skipping 399 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