Fix unit test style in Source/platform/, part 2.

Source/platform/transforms/TransformOperationsTest.cpp

 /*
  * Copyright (C) 2014 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 #include "platform/geometry/FloatBox.h"
 #include "platform/geometry/FloatBoxTestHelpers.h"
 #include "platform/transforms/IdentityTransformOperation.h"
 #include "platform/transforms/Matrix3DTransformOperation.h"
 #include "platform/transforms/MatrixTransformOperation.h"
 #include "platform/transforms/PerspectiveTransformOperation.h"
 #include "platform/transforms/RotateTransformOperation.h"
 #include "platform/transforms/ScaleTransformOperation.h"
 #include "platform/transforms/SkewTransformOperation.h"
 #include "platform/transforms/TranslateTransformOperation.h"
-
 #include <gtest/gtest.h>
 
-using namespace blink;
-namespace {
+namespace blink {
 
 static const TransformOperations identityOperations;
 
 static void EmpiricallyTestBounds(const TransformOperations& from,
     const TransformOperations& to,
     const double& minProgress,
     const double& maxProgress)
 {
     FloatBox box(200, 500, 100, 100, 300, 200);
     FloatBox bounds;
@@ skipping 430 matching lines @@
     EXPECT_TRUE(toOps.blendedBoundsForBox(box, fromOps, 0, 1, &bounds));
     EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-32, -25, 7, 42, 44, 48), bounds);
 
     EXPECT_TRUE(toOps.blendedBoundsForBox(box, identityOperations, 0, 1, &bounds));
     EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-33, -13, 3, 57, 19, 52), bounds);
 
     EXPECT_TRUE(identityOperations.blendedBoundsForBox(box, fromOps, 0, 1, &bounds));
     EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-7, -3, 2, 15, 23, 20), bounds);
 }
 
-} // namespace
+} // namespace blink