Cleanup code in printing/

printing/pdf_metafile_cg_mac_unittest.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 "printing/pdf_metafile_cg_mac.h"
 
 #import <ApplicationServices/ApplicationServices.h>
 
 #include <string>
 #include <vector>
@@ skipping 17 matching lines @@
 
   // Render page 2.
   gfx::Rect rect_2(10, 10, 520, 700);
   gfx::Size size_2(720, 540);
   pdf.StartPage(size_2, rect_2, 2.0);
   pdf.FinishPage();
 
   pdf.FinishDocument();
 
   // Check data size.
-  uint32 size = pdf.GetDataSize();
+  uint32_t size = pdf.GetDataSize();
   EXPECT_GT(size, 0U);
 
   // Get resulting data.
   std::vector<char> buffer(size, 0);
   pdf.GetData(&buffer.front(), size);
 
   // Test browser-side constructor.
   PdfMetafileCg pdf2;
   EXPECT_TRUE(pdf2.InitFromData(&buffer.front(), size));
 
   // Get the first 4 characters from pdf2.
   std::vector<char> buffer2(4, 0);
   pdf2.GetData(&buffer2.front(), 4);
 
   // Test that the header begins with "%PDF".
   std::string header(&buffer2.front(), 4);
   EXPECT_EQ(0U, header.find("%PDF", 0));
 
   // Test that the PDF is correctly reconstructed.
   EXPECT_EQ(2U, pdf2.GetPageCount());
   gfx::Size page_size = pdf2.GetPageBounds(1).size();
   EXPECT_EQ(540, page_size.width());
   EXPECT_EQ(720, page_size.height());
   page_size = pdf2.GetPageBounds(2).size();
   EXPECT_EQ(720, page_size.width());
   EXPECT_EQ(540, page_size.height());
 }
 
 }  // namespace printing