Revert of Restored disable print preview policy.

chrome/browser/renderer_context_menu/render_view_context_menu.cc

 // Copyright 2014 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/renderer_context_menu/render_view_context_menu.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 1460 matching lines @@
     case IDC_CONTENT_CONTEXT_RESTART_PACKAGED_APP: {
       const Extension* platform_app = GetExtension();
       DCHECK(platform_app);
       DCHECK(platform_app->is_platform_app());
 
       apps::AppLoadService::Get(GetProfile())
           ->RestartApplication(platform_app->id());
       break;
     }
 
-    case IDC_PRINT: {
+    case IDC_PRINT:
 #if defined(ENABLE_PRINTING)
-      if (params_.media_type != WebContextMenuData::MediaTypeNone) {
+      if (params_.media_type == WebContextMenuData::MediaTypeNone) {
+#if defined(ENABLE_FULL_PRINTING)
+        printing::PrintViewManager* print_view_manager =
+            printing::PrintViewManager::FromWebContents(source_web_contents_);
+
+        if (!print_view_manager)
+          break;
+        print_view_manager->PrintPreviewNow(!params_.selection_text.empty());
+#else
+        printing::PrintViewManagerBasic* print_view_manager =
+            printing::PrintViewManagerBasic::FromWebContents(
+                source_web_contents_);
+        if (!print_view_manager)
+          break;
+        print_view_manager->PrintNow();
+#endif  // defined(ENABLE_FULL_PRINTING)
+      } else {
         if (render_frame_host) {
           render_frame_host->Send(new PrintMsg_PrintNodeUnderContextMenu(
               render_frame_host->GetRoutingID()));
         }
-        return;
       }
-
-      printing::PrintViewManager* print_view_manager =
-          printing::PrintViewManager::FromWebContents(source_web_contents_);
-      if (!print_view_manager)
-        break;
-
-#if defined(ENABLE_FULL_PRINTING)
-      if (!GetPrefs(browser_context_)
-               ->GetBoolean(prefs::kPrintPreviewDisabled)) {
-        print_view_manager->PrintPreviewNow(!params_.selection_text.empty());
-        break;
-      }
-#endif  // ENABLE_FULL_PRINTING
-
-#if !defined(DISABLE_BASIC_PRINTING)
-      print_view_manager->PrintNow();
-#endif  // !DISABLE_BASIC_PRINTING
-
-#endif  // ENABLE_PRINTING
+#endif  // defined(ENABLE_PRINTING)
       break;
-    }
 
     case IDC_VIEW_SOURCE:
       source_web_contents_->ViewSource();
       break;
 
     case IDC_CONTENT_CONTEXT_INSPECTELEMENT:
       Inspect(params_.x, params_.y);
       break;
 
     case IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE: {
@@ skipping 252 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }