Platform WebUnitTestSupport onion soup: remove more indirect methods

third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilderTest.cpp

 // Copyright 2015 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 "core/layout/LayoutTestHelper.h"
 #include "core/layout/LayoutTreeAsText.h"
 #include "core/layout/LayoutView.h"
 #include "core/paint/ObjectPaintProperties.h"
 #include "platform/graphics/paint/TransformPaintPropertyNode.h"
 #include "platform/testing/UnitTestHelpers.h"
 #include "platform/text/TextStream.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebUnitTestSupport.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "wtf/HashMap.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class PaintPropertyTreeBuilderTest : public RenderingTest {
 public:
     PaintPropertyTreeBuilderTest()
         : m_originalSlimmingPaintV2Enabled(RuntimeEnabledFeatures::slimmingPaintV2Enabled()) { }
 
     void loadTestData(const char* fileName)
     {
         String fullPath = testing::blinkRootDir();
         fullPath.append("/Source/core/paint/test_data/");
         fullPath.append(fileName);
-        WebData inputBuffer = Platform::current()->unitTestSupport()->readFromFile(fullPath);
-        setBodyInnerHTML(String(inputBuffer.data(), inputBuffer.size()));
+        RefPtr<SharedBuffer> inputBuffer = testing::readFromFile(fullPath);
+        setBodyInnerHTML(String(inputBuffer->data(), inputBuffer->size()));
     }
 
 private:
     void SetUp() override
     {
         RuntimeEnabledFeatures::setSlimmingPaintV2Enabled(true);
         Settings::setMockScrollbarsEnabled(true);
 
         RenderingTest::SetUp();
         enableCompositing();
@@ skipping 508 matching lines @@
             FloatRect(60, 45, 500, 400), // = border box(610, 500) - border outset(110, 100)
             FloatSize(0, 0), //   (top left)     = max((12, 12) - (60, 45), (0, 0))
             FloatSize(0, 0), //   (top right)    = max((34, 34) - (50, 45), (0, 0))
             FloatSize(18, 23), // (bottom left)  = max((78, 78) - (60, 55), (0, 0))
             FloatSize(6, 1)), //  (bottom right) = max((56, 56) - (50, 55), (0, 0))
         borderRadiusClip->clipRect());
     EXPECT_EQ(frameView->contentClip(), borderRadiusClip->parent());
 }
 
 } // namespace blink