Make pan-scrolling related mouse cursor types windows-specific

Source/web/AssertMatchingEnums.cpp

Index: Source/web/AssertMatchingEnums.cpp
diff --git a/Source/web/AssertMatchingEnums.cpp b/Source/web/AssertMatchingEnums.cpp
index ee521322e2e3465a1415997900633c450aeb790e..3df591045666d521dab6305fde4db8ade2f95236 100755
--- a/Source/web/AssertMatchingEnums.cpp
+++ b/Source/web/AssertMatchingEnums.cpp
@@ -342,6 +342,7 @@ COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeNorthEastSouthWestResize, Cursor
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeNorthWestSouthEastResize, Cursor::NorthWestSouthEastResize);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeColumnResize, Cursor::ColumnResize);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeRowResize, Cursor::RowResize);
+#if OS(WIN)
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeMiddlePanning, Cursor::MiddlePanning);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeEastPanning, Cursor::EastPanning);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeNorthPanning, Cursor::NorthPanning);
@@ -351,6 +352,7 @@ COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeSouthPanning, Cursor::SouthPanni
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeSouthEastPanning, Cursor::SouthEastPanning);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeSouthWestPanning, Cursor::SouthWestPanning);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeWestPanning, Cursor::WestPanning);
+#endif
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeMove, Cursor::Move);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeVerticalText, Cursor::VerticalText);
 COMPILE_ASSERT_MATCHING_ENUM(WebCursorInfo::TypeCell, Cursor::Cell);