Remove logging added for debugging the lockscreen crashes.

chrome/browser/chromeos/login/lock/webui_screen_locker.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/lock/webui_screen_locker.h"
 
 #include "ash/shell.h"
 #include "ash/system/chromeos/power/power_event_observer.h"
 #include "ash/wm/lock_state_controller.h"
 #include "ash/wm/lock_state_observer.h"
@@ skipping 335 matching lines @@
 }
 
 void WebUIScreenLocker::RenderProcessGone(base::TerminationStatus status) {
   if (browser_shutdown::GetShutdownType() == browser_shutdown::NOT_VALID &&
       status != base::TERMINATION_STATUS_NORMAL_TERMINATION) {
     LOG(ERROR) << "Renderer crash on lock screen; signing out";
     Signout();
   }
 }
 
-void WebUIScreenLocker::PluginCrashed(const base::FilePath& plugin_path,
-                                      base::ProcessId plugin_pid) {
-  LOG(ERROR) << "Plugin crash on lock screen (plugin_path: "
-             << plugin_path.LossyDisplayName() << " plugin_pid: " << plugin_pid
-             << ")";
-}
-
-void WebUIScreenLocker::PluginHungStatusChanged(
-    int plugin_child_id,
-    const base::FilePath& plugin_path,
-    bool is_hung) {
-  LOG(ERROR) << "Plugin hung status change on lock screen;"
-             << " (plugin_child_id: " << plugin_child_id
-             << " plugin_path: " << plugin_path.LossyDisplayName()
-             << " is_hung: " << is_hung << ")";
-}
-
-void WebUIScreenLocker::WebContentsDestroyed() {
-  VLOG(2) << "Lock screen WebContents instance destroyed";
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // ash::KeyboardStateObserver overrides.
 
 void WebUIScreenLocker::OnVirtualKeyboardStateChanged(bool activated) {
   if (keyboard::KeyboardController::GetInstance()) {
     if (activated) {
       if (!is_observing_keyboard_) {
         keyboard::KeyboardController::GetInstance()->AddObserver(this);
         is_observing_keyboard_ = true;
       }
@@ skipping 37 matching lines @@
   }
 
   if (GetOobeUI()) {
     const gfx::Size& size = primary_display.size();
     GetOobeUI()->GetCoreOobeActor()->SetClientAreaSize(size.width(),
                                                        size.height());
   }
 }
 
 }  // namespace chromeos