Implementation of the Touch Exploration Mode - Part II (ash)

ash/root_window_controller.h

Index: ash/root_window_controller.h
diff --git a/ash/root_window_controller.h b/ash/root_window_controller.h
index 6199a5cee1c6efca27efe385d1dde273f62f9fba..93872825459446ad3a0d6a55f0fbf8b08db11c12 100644
--- a/ash/root_window_controller.h
+++ b/ash/root_window_controller.h
@@ -68,6 +68,7 @@ class WorkspaceController;
 
 #if defined(OS_CHROMEOS)
 class BootSplashScreen;
+class CrosAccessibilityObserver;
 #endif
 
 // This class maintains the per root window state for ash. This class
@@ -293,8 +294,12 @@ class ASH_EXPORT RootWindowController : public ShellObserver {
   PanelLayoutManager* panel_layout_manager_;
 
   scoped_ptr<SystemBackgroundController> system_background_;
+
 #if defined(OS_CHROMEOS)
   scoped_ptr<BootSplashScreen> boot_splash_screen_;
+  // Responsible for initializing TouchExplorationController when spoken
+  // feedback is on.
+  scoped_ptr<CrosAccessibilityObserver> cros_accessibility_observer_;
 #endif
 
   scoped_ptr<ScreenDimmer> screen_dimmer_;