Removed unused code path.

chrome/browser/printing/print_preview_message_handler.cc

 // Copyright (c) 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/printing/print_preview_message_handler.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 128 matching lines @@
 
   if (params.expected_pages_count <= 0) {
     NOTREACHED();
     return;
   }
 
   PrintPreviewUI* print_preview_ui = GetPrintPreviewUI();
   if (!print_preview_ui)
     return;
 
-  if (params.reuse_existing_data) {
-    // Need to match normal rendering where we are expected to send this.
-    PrintHostMsg_DidGetPreviewPageCount_Params temp_params;
-    temp_params.page_count = params.expected_pages_count;
-    temp_params.document_cookie = params.document_cookie;
-    temp_params.is_modifiable = params.modifiable;
-    temp_params.preview_request_id = params.preview_request_id;
-    print_preview_ui->OnDidGetPreviewPageCount(temp_params);
-    print_preview_ui->OnReusePreviewData(params.preview_request_id);
-    return;
-  }
-
   // TODO(joth): This seems like a good match for using RefCountedStaticMemory
   // to avoid the memory copy, but the SetPrintPreviewData call chain below
   // needs updating to accept the RefCountedMemory* base class.
   base::RefCountedBytes* data_bytes =
       GetDataFromHandle(params.metafile_data_handle, params.data_size);
   if (!data_bytes || !data_bytes->size())
     return;
 
   print_preview_ui->SetPrintPreviewDataForIndex(COMPLETE_PREVIEW_DOCUMENT_INDEX,
                                                 data_bytes);
@@ skipping 63 matching lines @@
     IPC_MESSAGE_HANDLER(PrintHostMsg_PrintPreviewInvalidPrinterSettings,
                         OnInvalidPrinterSettings)
     IPC_MESSAGE_HANDLER(PrintHostMsg_PrintPreviewScalingDisabled,
                         OnPrintPreviewScalingDisabled)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 }  // namespace printing