Fix unit test style in core/{animation,css,fetch,frame,layout,style,timing}/.

Source/core/css/parser/CSSParserValuesTest.cpp

 /*
  * Copyright 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/css/parser/CSSParserValues.h"
 
 #include "core/css/parser/CSSParserTokenRange.h"
 #include "core/css/parser/CSSTokenizer.h"
 #include <gtest/gtest.h>
 
-using namespace blink;
-
-namespace {
+namespace blink {
 
 TEST(CSSParserValuesTest, InitWithEmptyString)
 {
     String string;
 
     CSSParserString cssParserString;
     cssParserString.init(string);
     EXPECT_EQ(0u, cssParserString.length());
     EXPECT_EQ(string, String(cssParserString));
     EXPECT_TRUE(String(cssParserString).isNull());
@@ skipping 61 matching lines @@
     ASSERT_EQ(valueList.valueAt(0)->unit, CSSPrimitiveValue::CSS_URI);
     EXPECT_EQ(String(valueList.valueAt(0)->string), "some");
     ASSERT_EQ(valueList.valueAt(1)->unit, CSSPrimitiveValue::CSS_URI);
     EXPECT_EQ(String(valueList.valueAt(1)->string), "test");
     ASSERT_EQ(valueList.valueAt(2)->unit, CSSPrimitiveValue::CSS_URI);
     EXPECT_EQ(String(valueList.valueAt(2)->string), "words");
     ASSERT_EQ(valueList.valueAt(3)->unit, CSSPrimitiveValue::CSS_URI);
     EXPECT_EQ(String(valueList.valueAt(3)->string), "/**/hi/**/");
 }
 
-} // namespace
+} // namespace blink