Moves WindowSelectorController onto WmShell

ash/aura/wm_shell_aura.cc

Index: ash/aura/wm_shell_aura.cc
diff --git a/ash/aura/wm_shell_aura.cc b/ash/aura/wm_shell_aura.cc
index 7543d6c0016b8311f1101ed93789c3a7a2644cd3..38170927284d7c4a3c07ae2c3280ca05e7126b0f 100644
--- a/ash/aura/wm_shell_aura.cc
+++ b/ash/aura/wm_shell_aura.cc
@@ -134,20 +134,6 @@ void WmShellAura::OnOverviewModeEnded() {
                     OnOverviewModeEnded());
 }
 
-bool WmShellAura::IsOverviewModeSelecting() {
-  WindowSelectorController* window_selector_controller =
-      Shell::GetInstance()->window_selector_controller();
-  return window_selector_controller &&
-         window_selector_controller->IsSelecting();
-}
-
-bool WmShellAura::IsOverviewModeRestoringMinimizedWindows() {
-  WindowSelectorController* window_selector_controller =
-      Shell::GetInstance()->window_selector_controller();
-  return window_selector_controller &&
-         window_selector_controller->IsRestoringMinimizedWindows();
-}
-
 AccessibilityDelegate* WmShellAura::GetAccessibilityDelegate() {
   return Shell::GetInstance()->accessibility_delegate();
 }