usesOverlayScrollbars 1826 Source/core/frame/FrameView.cpp     bool useOverlayScrollbars = ScrollbarTheme::theme()->usesOverlayScrollbars();
usesOverlayScrollbars  370 Source/platform/scroll/ScrollView.cpp         bool scrollbarsAreOverlay = ScrollbarTheme::theme()->usesOverlayScrollbars();
usesOverlayScrollbars  538 Source/platform/scroll/Scrollbar.cpp     return m_theme->usesOverlayScrollbars();
usesOverlayScrollbars   56 Source/platform/scroll/ScrollbarTheme.h     virtual bool usesOverlayScrollbars() const { return false; }
usesOverlayScrollbars   41 Source/platform/scroll/ScrollbarThemeMacNonOverlayAPI.h     virtual bool usesOverlayScrollbars() const OVERRIDE { return false; }
usesOverlayScrollbars   44 Source/platform/scroll/ScrollbarThemeMacOverlayAPI.h     virtual bool usesOverlayScrollbars() const OVERRIDE;
usesOverlayScrollbars   37 Source/platform/scroll/ScrollbarThemeMock.h     virtual bool usesOverlayScrollbars() const OVERRIDE;
usesOverlayScrollbars   44 Source/platform/scroll/ScrollbarThemeOverlay.h     virtual bool usesOverlayScrollbars() const OVERRIDE;
usesOverlayScrollbars  110 Source/web/tests/ViewportTest.cpp         EXPECT_TRUE(WebCore::ScrollbarTheme::theme()->usesOverlayScrollbars());
usesOverlayScrollbars  202 Source/web/tests/WebFrameTest.cpp         EXPECT_TRUE(WebCore::ScrollbarTheme::theme()->usesOverlayScrollbars());