Move property tree debugging code to platform/graphics/paint/.

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

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreePrinterTest.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinterTest.cpp b/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinterTest.cpp
index c0a16dc9011b5b802226d538b1ad75902761e83e..82cc32000d772757455b486d3be2886ed3a20ea3 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinterTest.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinterTest.cpp
@@ -84,8 +84,8 @@ TEST_P(PaintPropertyTreePrinterTest, SimpleTransformTreePath) {
       document().getElementById("transform")->layoutObject();
   const auto* transformedObjectProperties =
       transformedObject->paintProperties();
-  String transformPathAsString = transformPaintPropertyPathAsString(
-      transformedObjectProperties->transform());
+  String transformPathAsString =
+      transformedObjectProperties->transform()->toTreeString();
   EXPECT_THAT(transformPathAsString.ascii().data(),
               testing::MatchesRegex("root .* transform.*"
                                     "  .* transform.*"
@@ -100,8 +100,7 @@ TEST_P(PaintPropertyTreePrinterTest, SimpleClipTreePath) {
   LayoutObject* clippedObject =
       document().getElementById("clip")->layoutObject();
   const auto* clippedObjectProperties = clippedObject->paintProperties();
-  String clipPathAsString =
-      clipPaintPropertyPathAsString(clippedObjectProperties->cssClip());
+  String clipPathAsString = clippedObjectProperties->cssClip()->toTreeString();
   EXPECT_THAT(clipPathAsString.ascii().data(),
               testing::MatchesRegex("root .* rect.*"
                                     "  .* rect.*"
@@ -113,8 +112,7 @@ TEST_P(PaintPropertyTreePrinterTest, SimpleEffectTreePath) {
   LayoutObject* effectObject =
       document().getElementById("effect")->layoutObject();
   const auto* effectObjectProperties = effectObject->paintProperties();
-  String effectPathAsString =
-      effectPaintPropertyPathAsString(effectObjectProperties->effect());
+  String effectPathAsString = effectObjectProperties->effect()->toTreeString();
   EXPECT_THAT(effectPathAsString.ascii().data(),
               testing::MatchesRegex("root .* opacity.*"
                                     "  .* opacity.*"));
@@ -128,8 +126,7 @@ TEST_P(PaintPropertyTreePrinterTest, SimpleScrollTreePath) {
   LayoutObject* scrollObject =
       document().getElementById("scroll")->layoutObject();
   const auto* scrollObjectProperties = scrollObject->paintProperties();
-  String scrollPathAsString =
-      scrollPaintPropertyPathAsString(scrollObjectProperties->scroll());
+  String scrollPathAsString = scrollObjectProperties->scroll()->toTreeString();
   EXPECT_THAT(scrollPathAsString.ascii().data(),
               testing::MatchesRegex("root .* scroll.*"
                                     "  .* scroll.*"));