Add more missing closing namespace comments.

third_party/WebKit/Source/platform/graphics/PicturePattern.cpp

 // Copyright 2014 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 "platform/graphics/PicturePattern.h"
 
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/core/SkShader.h"
 
@@ skipping 21 matching lines @@
 
 PassRefPtr<SkShader> PicturePattern::createShader()
 {
     SkMatrix localMatrix = affineTransformToSkMatrix(m_patternSpaceTransformation);
     SkRect tileBounds = m_tilePicture->cullRect();
 
     return adoptRef(SkShader::CreatePictureShader(m_tilePicture.get(),
         SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode, &localMatrix, &tileBounds));
 }
 
-} // namespace
+} // namespace blink