Fix unit test style in core/{dom,editing,html}/.

Source/core/html/HTMLLinkElementSizesAttributeTest.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 "config.h"
 #include "core/html/HTMLLinkElement.h"
 
 #include <gtest/gtest.h>
 
-using namespace blink;
-
-namespace {
+namespace blink {
 
 class HTMLLinkElementSizesAttributeTest : public testing::Test {
 };
 
 TEST(HTMLLinkElementSizesAttributeTest, parseSizes)
 {
     AtomicString sizesAttribute = "32x33";
     Vector<IntSize> sizes;
     HTMLLinkElement::parseSizesAttribute(sizesAttribute, sizes);
     ASSERT_EQ(1U, sizes.size());
@@ skipping 44 matching lines @@
     sizes.clear();
     HTMLLinkElement::parseSizesAttribute(sizesAttribute, sizes);
     ASSERT_EQ(0U, sizes.size());
 
     sizesAttribute = "32x33, 64x64";
     sizes.clear();
     HTMLLinkElement::parseSizesAttribute(sizesAttribute, sizes);
     ASSERT_EQ(0U, sizes.size());
 }
 
-} //  namespace
+} //  namespace blink

[kochi, 2015/06/10 04:37:48]

nit: one space between '//' and 'namespace'?

[tkent, 2015/06/10 04:50:08]

Done.