Fix unit test style in Source/platform/, part 1.

Source/platform/geometry/FloatRoundedRectTest.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 "platform/geometry/FloatRoundedRect.h"
 
 #include <gtest/gtest.h>
 
-using namespace blink;
-
 namespace blink {
 
 void PrintTo(const FloatSize& size, std::ostream* os)
 {
     *os << "FloatSize("
         << size.width() << ", "
         << size.height() << ")";
 }
 
 void PrintTo(const FloatRect& rect, std::ostream* os)
@@ skipping 14 matching lines @@
         << ::testing::PrintToString(radii.bottomLeft()) << ")";
 }
 
 void PrintTo(const FloatRoundedRect& roundedRect, std::ostream* os)
 {
     *os << "FloatRoundedRect("
         << ::testing::PrintToString(roundedRect.rect()) << ", "
         << ::testing::PrintToString(roundedRect.radii()) << ")";
 }
 
-} // namespace blink
-
-namespace {
-
 #define TEST_INTERCEPTS(roundedRect, yCoordinate, expectedMinXIntercept, expectedMaxXIntercept) \
 {                                                                                               \
     float minXIntercept;                                                                        \
     float maxXIntercept;                                                                        \
     EXPECT_TRUE(roundedRect.xInterceptsAtY(yCoordinate, minXIntercept, maxXIntercept));         \
     EXPECT_FLOAT_EQ(expectedMinXIntercept, minXIntercept);                                      \
     EXPECT_FLOAT_EQ(expectedMaxXIntercept, maxXIntercept);                                      \
 }
 
 TEST(FloatRoundedRectTest, zeroRadii)
@@ skipping 120 matching lines @@
     FloatRect collapsedRect(0, 0, 100, 50);
     collapsedRect.expand(FloatRectOutsets(-200, -200, -200, -200));
     FloatRoundedRect r1(collapsedRect);
     EXPECT_TRUE(r1.radiusCenterRect().isEmpty());
 
     FloatRoundedRect::Radii radiiWithTooLargeCorner(FloatSize(55, 55), FloatSize(), FloatSize(), FloatSize());
     FloatRoundedRect r2(FloatRect(0, 0, 100, 50), radiiWithTooLargeCorner);
     EXPECT_TRUE(r2.radiusCenterRect().isEmpty());
 }
 
-} // namespace
+} // namespace blink