Print Preview: Handle a crashed initiator tab by showing a message in PP.

chrome/browser/ui/webui/print_preview_data_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_data_source.h"
 
 #include <algorithm>
 
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 24 matching lines @@
       l10n_util::GetStringFUTF8(IDS_PRINT_PREVIEW_NO_PLUGIN,
                                 ASCIIToUTF16("chrome://plugins/")));
 #else
   localized_strings->SetString(std::string("noPlugin"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NO_PLUGIN));
 #endif
   localized_strings->SetString(std::string("launchNativeDialog"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_NATIVE_DIALOG));
   localized_strings->SetString(std::string("previewFailed"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_FAILED));
+  localized_strings->SetString(std::string("initiatorTabCrashed"),
+      l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_INITIATOR_TAB_CRASHED));
   localized_strings->SetString(std::string("initiatorTabClosed"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_INITIATOR_TAB_CLOSED));
   localized_strings->SetString(std::string("reopenPage"),
       l10n_util::GetStringUTF8(IDS_PRINT_PREVIEW_REOPEN_PAGE));
 
   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("printing"),
@@ skipping 123 matching lines @@
     // Invalid request.
     scoped_refptr<RefCountedBytes> empty_bytes(new RefCountedBytes);
     SendResponse(request_id, empty_bytes);
     return;
   }
 }
 
 std::string PrintPreviewDataSource::GetMimeType(const std::string& path) const {
   return path.empty() ? "text/html" : "application/pdf";
 }