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

Source/core/timing/MemoryInfoTest.cpp

 /*
  * Copyright (C) 2012 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 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-
 #include "core/timing/MemoryInfo.h"
 
 #include <gtest/gtest.h>
 
-using namespace blink;
-
-namespace {
+namespace blink {
 
 TEST(MemoryInfo, quantizeMemorySize)
 {
     EXPECT_EQ(10000000u, quantizeMemorySize(1024));
     EXPECT_EQ(10000000u, quantizeMemorySize(1024 * 1024));
     EXPECT_EQ(410000000u, quantizeMemorySize(389472983));
     EXPECT_EQ(39600000u, quantizeMemorySize(38947298));
     EXPECT_EQ(29400000u, quantizeMemorySize(28947298));
     EXPECT_EQ(19300000u, quantizeMemorySize(18947298));
     EXPECT_EQ(14300000u, quantizeMemorySize(13947298));
     EXPECT_EQ(10000000u, quantizeMemorySize(3894729));
     EXPECT_EQ(10000000u, quantizeMemorySize(389472));
     EXPECT_EQ(10000000u, quantizeMemorySize(38947));
     EXPECT_EQ(10000000u, quantizeMemorySize(3894));
     EXPECT_EQ(10000000u, quantizeMemorySize(389));
     EXPECT_EQ(10000000u, quantizeMemorySize(38));
     EXPECT_EQ(10000000u, quantizeMemorySize(3));
     EXPECT_EQ(10000000u, quantizeMemorySize(1));
     EXPECT_EQ(10000000u, quantizeMemorySize(0));
 }
 
-} // namespace
+} // namespace blink