Screenshot effect non-obvious

chrome/browser/ui/ash/screenshot_taker.h

Index: chrome/browser/ui/ash/screenshot_taker.h
diff --git a/chrome/browser/ui/ash/screenshot_taker.h b/chrome/browser/ui/ash/screenshot_taker.h
index 6ba0416277b03db6dd6c6429a6725b2c03b38091..3f24a3edb56f7d0f87d74bd17be96f1bb89cf77e 100644
--- a/chrome/browser/ui/ash/screenshot_taker.h
+++ b/chrome/browser/ui/ash/screenshot_taker.h
@@ -9,7 +9,6 @@
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/time.h"
-#include "ui/compositor/layer.h"
 
 namespace aura {
 class Window;
@@ -27,20 +26,9 @@ class ScreenshotTaker : public ash::ScreenshotDelegate {
   virtual bool CanTakeScreenshot() OVERRIDE;
 
  private:
-  // Flashes the screen to provide visual feedback that a screenshot has
-  // been taken.
-  void DisplayVisualFeedback(const gfx::Rect& rect);
-
-  // Closes the visual feedback layer.
-  void CloseVisualFeedbackLayer();
-
   // The timestamp when the screenshot task was issued last time.
   base::Time last_screenshot_timestamp_;
 
-  // The flashing effect of the screen for the visual feedback when taking a
-  // screenshot.
-  scoped_ptr<ui::Layer> visual_feedback_layer_;
-
   DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker);
 };