Remove logging added for debugging the lockscreen crashes.

chrome/browser/chromeos/login/ui/webui_login_view.h

Index: chrome/browser/chromeos/login/ui/webui_login_view.h
diff --git a/chrome/browser/chromeos/login/ui/webui_login_view.h b/chrome/browser/chromeos/login/ui/webui_login_view.h
index 0b4705a31969175f092d7e9f5bab32cb8c0ad886..e6a337b5860be059e7996f2087f3341520c9afbe 100644
--- a/chrome/browser/chromeos/login/ui/webui_login_view.h
+++ b/chrome/browser/chromeos/login/ui/webui_login_view.h
@@ -134,17 +134,6 @@ class WebUILoginView : public views::View,
                                   content::MediaStreamType type) override;
   bool PreHandleGestureEvent(content::WebContents* source,
                              const blink::WebGestureEvent& event) override;
-  // TODO(jdufault): Remove LoadProgressChanged, BeforeUnloadFired,
-  // RendererUnresponsive, RendererResponsive, DidNavigateMainFramePostCommit
-  // overrides once crbug.com/452599 is resolved.
-  void LoadProgressChanged(content::WebContents* source,
-                           double progress) override;
-  void BeforeUnloadFired(content::WebContents* tab,
-                         bool proceed,
-                         bool* proceed_to_fire_unload) override;
-  void RendererUnresponsive(content::WebContents* source) override;
-  void RendererResponsive(content::WebContents* source) override;
-  void DidNavigateMainFramePostCommit(content::WebContents* source) override;
 
   // Performs series of actions when login prompt is considered
   // to be ready and visible.