Make GeometryMapper fully static

third_party/WebKit/Source/platform/graphics/paint/GeometryMapperTest.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/graphics/paint/GeometryMapper.h"
 
 #include "platform/geometry/GeometryTestHelpers.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/BoxReflection.h"
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
@@ skipping 55 matching lines @@
   void localToAncestorRectInternal(
       const TransformPaintPropertyNode* localTransformNode,
       const TransformPaintPropertyNode* ancestorTransformNode,
       FloatRect& rect,
       bool& success) {
     geometryMapper->localToAncestorRectInternal(
         localTransformNode, ancestorTransformNode, rect, success);
   }
 
  private:
-  void SetUp() override { geometryMapper = GeometryMapper::create(); }
-
-  void TearDown() override { geometryMapper.reset(); }

[tasak, 2017/04/04 07:40:26]

I think, we still need this? Because this test uses geometryMapper (c.f.
CHECK_MAPPINGS).

 };
 
 const static float kTestEpsilon = 1e-6;
 
 #define EXPECT_RECT_EQ(expected, actual)                                       \
   do {                                                                         \
     const FloatRect& actualRect = actual;                                      \
     EXPECT_TRUE(GeometryTest::ApproximatelyEqual(expected.x(), actualRect.x(), \
                                                  kTestEpsilon))                \
         << "actual: " << actualRect.x() << ", expected: " << expected.x();     \
@@ skipping 769 matching lines @@
   FloatRect input(100, 100, 50, 50);
   // Reflection is at (50, 100, 50, 50).
   FloatRect output(50, 100, 100, 50);
 
   bool hasRadius = false;
   CHECK_MAPPINGS(input, output, input, TransformationMatrix(), FloatClipRect(),
                  localState, PropertyTreeState::root(), hasRadius);
 }
 
 }  // namespace blink