Remove FrameView::m_inProgrammaticScroll and related plumbing.

Source/web/tests/ProgrammaticScrollTest.cpp

Index: Source/web/tests/ProgrammaticScrollTest.cpp
diff --git a/Source/web/tests/ProgrammaticScrollTest.cpp b/Source/web/tests/ProgrammaticScrollTest.cpp
index 2de6d9997701e7086041a8d35bae27c78e9a4771..08320f4dbb7922cce358b94291ddb597f9796d26 100644
--- a/Source/web/tests/ProgrammaticScrollTest.cpp
+++ b/Source/web/tests/ProgrammaticScrollTest.cpp
@@ -71,10 +71,9 @@ TEST_F(ProgrammaticScrollTest, RestoreScrollPositionAndViewStateWithScale)
     frame->view()->setWasScrolledByUser(false);
     frame->loader().restoreScrollPositionAndViewState();
 
-    // Expect that both scroll and scale were restored, and that it was not a programmatic scroll.
+    // Expect that both scroll and scale were restored.
     EXPECT_EQ(2.0f, webViewImpl->pageScaleFactor());
     EXPECT_EQ(200, webViewImpl->mainFrameImpl()->scrollOffset().height);
-    EXPECT_TRUE(frame->view()->wasScrolledByUser());
 }
 
 TEST_F(ProgrammaticScrollTest, RestoreScrollPositionAndViewStateWithoutScale)
@@ -99,10 +98,9 @@ TEST_F(ProgrammaticScrollTest, RestoreScrollPositionAndViewStateWithoutScale)
     // FrameLoader::restoreScrollPositionAndViewState flows differently if scale is zero.
     frame->loader().restoreScrollPositionAndViewState();
 
-    // Expect that only the scroll position was restored, and that it was not a programmatic scroll.
+    // Expect that only the scroll position was restored.
     EXPECT_EQ(3.0f, webViewImpl->pageScaleFactor());
     EXPECT_EQ(400, webViewImpl->mainFrameImpl()->scrollOffset().height);
-    EXPECT_TRUE(frame->view()->wasScrolledByUser());
 }
 
 }