Print Preview: Do not show an invalid summary on load and remove the "no printers" UI code.

chrome/browser/ui/webui/print_preview_ui_html_source.cc

 // Copyright (c) 2011 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/webui/print_preview_ui_html_source.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/message_loop.h"
 #include "base/shared_memory.h"
 #include "base/string_piece.h"
 #include "base/values.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/url_constants.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace {
 
 void SetLocalizedStrings(DictionaryValue* localized_strings) {
   localized_strings->SetString(std::string("title"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_TITLE));
   localized_strings->SetString(std::string("loading"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_LOADING));
   localized_strings->SetString(std::string("noPlugin"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NO_PLUGIN));
-  localized_strings->SetString(std::string("noPrinter"),
-      l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NO_PRINTER));
 
   localized_strings->SetString(std::string("printButton"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_PRINT_BUTTON));
   localized_strings->SetString(std::string("cancelButton"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_CANCEL_BUTTON));
 
   localized_strings->SetString(std::string("destinationLabel"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_DESTINATION_LABEL));
   localized_strings->SetString(std::string("copiesLabel"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_COPIES_LABEL));
@@ skipping 110 matching lines @@
 }
 
 std::string PrintPreviewUIHTMLSource::GetMimeType(
     const std::string& path) const {
   // Print Preview Index page.
   if (path.empty())
     return "text/html";
   // Print Preview data.
   return "application/pdf";
 }