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

Source/core/animation/animatable/AnimatableStrokeDasharrayListTest.cpp

 /*
  * Copyright (c) 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 14 matching lines @@
  * 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/animation/animatable/AnimatableStrokeDasharrayList.h"
 
 #include "core/style/SVGComputedStyleDefs.h"
-
 #include <gtest/gtest.h>
 
-using namespace blink;
-
-namespace {
+namespace blink {
 
 PassRefPtr<SVGDashArray> createSVGDashArray(size_t length)
 {
     RefPtr<SVGDashArray> list = SVGDashArray::create();
     for (size_t i = 0; i < length; ++i)
         list->append(Length(Fixed));
     return list.release();
 }
 
 TEST(AnimationAnimatableStrokeDasharrayListTest, EqualTo)
 {
     RefPtr<SVGDashArray> svgListA = createSVGDashArray(4);
     RefPtr<SVGDashArray> svgListB = createSVGDashArray(4);
     RefPtrWillBeRawPtr<AnimatableStrokeDasharrayList> listA = AnimatableStrokeDasharrayList::create(svgListA, 1);
     RefPtrWillBeRawPtr<AnimatableStrokeDasharrayList> listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
     EXPECT_TRUE(listA->equals(listB.get()));
 
     svgListB->at(3) = Length(50, Fixed);
     listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
     EXPECT_FALSE(listA->equals(listB.get()));
 
     svgListB = createSVGDashArray(5);
     listB = AnimatableStrokeDasharrayList::create(svgListB, 1);
     EXPECT_FALSE(listA->equals(listB.get()));
 }
 
-} // namespace
+} // namespace blink