[Cleanup] Remove unused static methods

ash/display/screen_ash.cc

Index: ash/display/screen_ash.cc
diff --git a/ash/display/screen_ash.cc b/ash/display/screen_ash.cc
index d3bdd609fa0100d198ad9f42c7a44f0a96422612..271b8e6283dc2690bfa1d1dd2321c36bede48083 100644
--- a/ash/display/screen_ash.cc
+++ b/ash/display/screen_ash.cc
@@ -113,65 +113,6 @@ ScreenAsh::ScreenAsh() {
 ScreenAsh::~ScreenAsh() {
 }
 
-// static
-gfx::Display ScreenAsh::FindDisplayContainingPoint(const gfx::Point& point) {
-  return GetDisplayManager()->FindDisplayContainingPoint(point);
-}
-
-// static
-gfx::Rect ScreenAsh::GetMaximizedWindowBoundsInParent(aura::Window* window) {
-  if (GetRootWindowController(window->GetRootWindow())->shelf())
-    return GetDisplayWorkAreaBoundsInParent(window);
-  else
-    return GetDisplayBoundsInParent(window);
-}
-
-// static
-gfx::Rect ScreenAsh::GetDisplayBoundsInParent(aura::Window* window) {
-  return ConvertRectFromScreen(
-      window->parent(),
-      Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
-}
-
-// static
-gfx::Rect ScreenAsh::GetDisplayWorkAreaBoundsInParent(aura::Window* window) {
-  return ConvertRectFromScreen(
-      window->parent(),
-      Shell::GetScreen()->GetDisplayNearestWindow(window).work_area());
-}
-
-// static
-gfx::Rect ScreenAsh::ConvertRectToScreen(aura::Window* window,
-                                         const gfx::Rect& rect) {
-  gfx::Point point = rect.origin();
-  aura::client::GetScreenPositionClient(window->GetRootWindow())->
-      ConvertPointToScreen(window, &point);
-  return gfx::Rect(point, rect.size());
-}
-
-// static
-gfx::Rect ScreenAsh::ConvertRectFromScreen(aura::Window* window,
-                                           const gfx::Rect& rect) {
-  gfx::Point point = rect.origin();
-  aura::client::GetScreenPositionClient(window->GetRootWindow())->
-      ConvertPointFromScreen(window, &point);
-  return gfx::Rect(point, rect.size());
-}
-
-// static
-const gfx::Display& ScreenAsh::GetSecondaryDisplay() {
-  DisplayManager* display_manager = GetDisplayManager();
-  CHECK_EQ(2U, display_manager->GetNumDisplays());
-  return display_manager->GetDisplayAt(0).id() ==
-      Shell::GetScreen()->GetPrimaryDisplay().id() ?
-      display_manager->GetDisplayAt(1) : display_manager->GetDisplayAt(0);
-}
-
-// static
-const gfx::Display& ScreenAsh::GetDisplayForId(int64 display_id) {
-  return GetDisplayManager()->GetDisplayForId(display_id);
-}
-
 void ScreenAsh::NotifyMetricsChanged(const gfx::Display& display,
                                      uint32_t metrics) {
   FOR_EACH_OBSERVER(gfx::DisplayObserver,