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

Source/core/layout/shapes/BoxShapeTest.cpp

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 10 matching lines @@
  * 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/layout/shapes/BoxShape.h"
 
 #include "platform/geometry/FloatRoundedRect.h"
-
 #include <gtest/gtest.h>
 
 namespace blink {
 
 class BoxShapeTest : public ::testing::Test {
 protected:
     BoxShapeTest() { }
 
     PassOwnPtr<Shape> createBoxShape(const FloatRoundedRect& bounds, float shapeMargin)
     {
         return Shape::createLayoutBoxShape(bounds, TopToBottomWritingMode, shapeMargin);
     }
 };
 
-} // namespace blink
-
 namespace {
 
-using namespace blink;
-
 #define TEST_EXCLUDED_INTERVAL(shapePtr, lineTop, lineHeight, expectedLeft, expectedRight) \
 {                                                                                          \
     LineSegment segment = shapePtr->getExcludedInterval(lineTop, lineHeight);                           \
     EXPECT_TRUE(segment.isValid); \
     if (segment.isValid) {                                                             \
         EXPECT_FLOAT_EQ(expectedLeft, segment.logicalLeft);                              \
         EXPECT_FLOAT_EQ(expectedRight, segment.logicalRight);                            \
     }                                                                                      \
 }
 
@@ skipping 65 matching lines @@
     EXPECT_EQ(LayoutRect(0, 0, 100, 100), shape->shapeMarginLogicalBoundingBox());
 
     TEST_EXCLUDED_INTERVAL(shape, 10, 95, 0, 100);
     TEST_EXCLUDED_INTERVAL(shape, 5, 25, 0, 100);
     TEST_EXCLUDED_INTERVAL(shape, 15, 6, 0, 100);
     TEST_EXCLUDED_INTERVAL(shape, 20, 50, 0, 100);
     TEST_EXCLUDED_INTERVAL(shape, 69, 5, 0, 100);
     TEST_EXCLUDED_INTERVAL(shape, 85, 10, 0, 97.320511f);
 }
 
-} // namespace
+} // anonymous namespace
+
+} // namespace blink