Fixed namespace in chrome/utility/cloud_print/

chrome/utility/cloud_print/pwg_encoder_unittest.cc

 // Copyright 2013 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 "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sha1.h"
 #include "chrome/utility/cloud_print/bitmap_image.h"
 #include "chrome/utility/cloud_print/pwg_encoder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using printing::BitmapImage;
-using printing::PwgEncoder;
+namespace cloud_print {
 
 namespace {
 
 // SHA-1 of golden master for this test, plus null terminating character.
 // File is in chrome/test/data/printing/test_pwg_generator.pwg.
 const char kPWGFileSha1[] = {
   '\xda', '\x5c', '\xca', '\x36', '\x10', '\xb9', '\xa4', '\x16',
   '\x2f', '\x98', '\x1b', '\xa6', '\x5f', '\x43', '\x24', '\x33',
   '\x60', '\x43', '\x67', '\x34', '\0'
 };
 
 const int kRasterWidth = 612;
 const int kRasterHeight = 792;
 const int kRasterDPI = 72;
 
 scoped_ptr<BitmapImage> MakeSampleBitmap() {
   scoped_ptr<BitmapImage> bitmap_image(new BitmapImage(
       kRasterWidth,
       kRasterHeight,
       BitmapImage::RGBA));
 
   uint32* bitmap_data = reinterpret_cast<uint32*>(
-      bitmap_image->mutable_pixel_data());
+      bitmap_image->pixel_data());
 
   for (int i = 0; i < kRasterWidth * kRasterHeight; i++) {
     bitmap_data[i] = 0xFFFFFF;
   }
 
 
   for (int i = 0; i < kRasterWidth; i++) {
     for (int j = 200; j < 300; j++) {
       int row_start = j * kRasterWidth;
       uint32 red = (i * 255)/kRasterWidth;
       bitmap_data[row_start + i] = red;
     }
   }
 
   // To test run length encoding
   for (int i = 0; i < kRasterWidth; i++) {
     for (int j = 400; j < 500; j++) {
       int row_start = j * kRasterWidth;
       if ((i/40) % 2 == 0) {
         bitmap_data[row_start + i] = 255 << 8;
       } else {
         bitmap_data[row_start + i] = 255 << 16;
       }
     }
   }
 
   return bitmap_image.Pass();
 }
 
+}  // namespace
+
 TEST(PwgRasterTest, CompareWithMaster) {
   std::string output;
   PwgEncoder encoder;
   scoped_ptr<BitmapImage> image = MakeSampleBitmap();
 
   encoder.EncodeDocumentHeader(&output);
   encoder.EncodePage(*image, kRasterDPI, 1, &output);
 
   EXPECT_EQ(kPWGFileSha1, base::SHA1HashString(output));
 }
 
-}  // namespace
+}  // namespace cloud_print
+