Handle nested position:sticky elements correctly (compositor)

third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp

Index: third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp b/third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp
index 2be0d24562e3d5f081a766fa860aefd70bcc48a3..dfe4e23b0a22971ba78c55504d1f0f6f3e57fcc4 100644
--- a/third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp
+++ b/third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp
@@ -373,8 +373,8 @@ TEST_P(ScrollingCoordinatorTest, fastScrollingForStickyPosition) {
               IntRect(constraint.scrollContainerRelativeStickyBoxRect));
     EXPECT_EQ(IntRect(100, 100, 200, 200),
               IntRect(constraint.scrollContainerRelativeContainingBlockRect));
-    EXPECT_EQ(IntPoint(100, 100),
-              IntPoint(constraint.parentRelativeStickyBoxOffset));
+    EXPECT_EQ(FloatPoint(100, 100),
+              FloatPoint(constraint.parentRelativeStickyBoxOffset));
   }
   {
     Element* element = document->getElementById("div-tr");
@@ -448,8 +448,8 @@ TEST_P(ScrollingCoordinatorTest, fastScrollingForStickyPosition) {
               IntRect(constraint.scrollContainerRelativeStickyBoxRect));
     EXPECT_EQ(IntRect(100, 100, 200, 200),
               IntRect(constraint.scrollContainerRelativeContainingBlockRect));
-    EXPECT_EQ(IntPoint(0, 10),
-              IntPoint(constraint.parentRelativeStickyBoxOffset));
+    EXPECT_EQ(FloatPoint(0, 10),
+              FloatPoint(constraint.parentRelativeStickyBoxOffset));
   }
 }