Revert of Implement Element.scrollIntoView for scroll-behavior: smooth.

third_party/WebKit/Source/core/frame/RootFrameViewportTest.cpp

Index: third_party/WebKit/Source/core/frame/RootFrameViewportTest.cpp
diff --git a/third_party/WebKit/Source/core/frame/RootFrameViewportTest.cpp b/third_party/WebKit/Source/core/frame/RootFrameViewportTest.cpp
index b22aacebad6eaf7b6ca1cfa76b55ba0275c0765a..54d335fddf20ff57559364c3edbf043e61e7d59d 100644
--- a/third_party/WebKit/Source/core/frame/RootFrameViewportTest.cpp
+++ b/third_party/WebKit/Source/core/frame/RootFrameViewportTest.cpp
@@ -307,15 +307,15 @@
   // resized (as is the case when the ChromeOS keyboard comes up) but not
   // scaled.
   visual_viewport->SetViewportSize(IntSize(100, 100));
-  root_frame_viewport->ScrollIntoView(
-      LayoutRect(100, 250, 50, 50), ScrollAlignment::kAlignToEdgeIfNeeded,
-      ScrollAlignment::kAlignToEdgeIfNeeded, false);
+  root_frame_viewport->ScrollIntoView(LayoutRect(100, 250, 50, 50),
+                                      ScrollAlignment::kAlignToEdgeIfNeeded,
+                                      ScrollAlignment::kAlignToEdgeIfNeeded);
   EXPECT_SIZE_EQ(ScrollOffset(50, 150), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(0, 50), visual_viewport->GetScrollOffset());
 
-  root_frame_viewport->ScrollIntoView(
-      LayoutRect(25, 75, 50, 50), ScrollAlignment::kAlignToEdgeIfNeeded,
-      ScrollAlignment::kAlignToEdgeIfNeeded, false);
+  root_frame_viewport->ScrollIntoView(LayoutRect(25, 75, 50, 50),
+                                      ScrollAlignment::kAlignToEdgeIfNeeded,
+                                      ScrollAlignment::kAlignToEdgeIfNeeded);
   EXPECT_SIZE_EQ(ScrollOffset(25, 75), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(0, 0), visual_viewport->GetScrollOffset());
 
@@ -324,15 +324,15 @@
   visual_viewport->SetScale(2);
   root_frame_viewport->SetScrollOffset(ScrollOffset(), kProgrammaticScroll);
 
-  root_frame_viewport->ScrollIntoView(
-      LayoutRect(50, 75, 50, 75), ScrollAlignment::kAlignToEdgeIfNeeded,
-      ScrollAlignment::kAlignToEdgeIfNeeded, false);
+  root_frame_viewport->ScrollIntoView(LayoutRect(50, 75, 50, 75),
+                                      ScrollAlignment::kAlignToEdgeIfNeeded,
+                                      ScrollAlignment::kAlignToEdgeIfNeeded);
   EXPECT_SIZE_EQ(ScrollOffset(0, 0), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(50, 75), visual_viewport->GetScrollOffset());
 
-  root_frame_viewport->ScrollIntoView(
-      LayoutRect(190, 290, 10, 10), ScrollAlignment::kAlignToEdgeIfNeeded,
-      ScrollAlignment::kAlignToEdgeIfNeeded, false);
+  root_frame_viewport->ScrollIntoView(LayoutRect(190, 290, 10, 10),
+                                      ScrollAlignment::kAlignToEdgeIfNeeded,
+                                      ScrollAlignment::kAlignToEdgeIfNeeded);
   EXPECT_SIZE_EQ(ScrollOffset(100, 150), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(50, 75), visual_viewport->GetScrollOffset());
 
@@ -347,21 +347,19 @@
   root_frame_viewport->ScrollIntoView(
       LayoutRect(root_frame_viewport->VisibleContentRect(kExcludeScrollbars)),
       ScrollAlignment::kAlignToEdgeIfNeeded,
-      ScrollAlignment::kAlignToEdgeIfNeeded, false);
+      ScrollAlignment::kAlignToEdgeIfNeeded);
   EXPECT_SIZE_EQ(ScrollOffset(50, 50), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(0, 10), visual_viewport->GetScrollOffset());
 
   root_frame_viewport->ScrollIntoView(
       LayoutRect(root_frame_viewport->VisibleContentRect(kExcludeScrollbars)),
-      ScrollAlignment::kAlignCenterAlways, ScrollAlignment::kAlignCenterAlways,
-      false);
+      ScrollAlignment::kAlignCenterAlways, ScrollAlignment::kAlignCenterAlways);
   EXPECT_SIZE_EQ(ScrollOffset(50, 50), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(0, 10), visual_viewport->GetScrollOffset());
 
   root_frame_viewport->ScrollIntoView(
       LayoutRect(root_frame_viewport->VisibleContentRect(kExcludeScrollbars)),
-      ScrollAlignment::kAlignTopAlways, ScrollAlignment::kAlignTopAlways,
-      false);
+      ScrollAlignment::kAlignTopAlways, ScrollAlignment::kAlignTopAlways);
   EXPECT_SIZE_EQ(ScrollOffset(50, 50), layout_viewport->GetScrollOffset());
   EXPECT_SIZE_EQ(ScrollOffset(0, 10), visual_viewport->GetScrollOffset());
 }