Store rotation/ui scale to local state.

chrome/browser/ui/webui/options/chromeos/display_overscan_handler.cc

 // Copyright (c) 2013 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/ui/webui/options/chromeos/display_overscan_handler.h"
 
 #include <string>
 
 #include "ash/display/display_controller.h"
 #include "ash/screen_ash.h"
@@ skipping 111 matching lines @@
 
 void DisplayOverscanHandler::HandleCommit(const base::ListValue* unused_args) {
   if (overscan_calibrator_.get()) {
     overscan_calibrator_->Commit();
     overscan_calibrator_.reset();
   }
 }
 
 void DisplayOverscanHandler::HandleReset(const base::ListValue* unused_args) {
   if (overscan_calibrator_.get())
-    overscan_calibrator_->UpdateInsets(gfx::Insets());
+    overscan_calibrator_->Reset();
 }
 
 void DisplayOverscanHandler::HandleCancel(const base::ListValue* unused_args) {
   overscan_calibrator_.reset();
 }
 
 void DisplayOverscanHandler::HandleMove(const base::ListValue* args) {
   std::string orientation;
   double length;
   if (!args->GetString(0, &orientation)) {
@@ skipping 50 matching lines @@
     LOG(ERROR) << "The orientation must be '" << kOrientationHorizontal
                << "' or '" << kOrientationVertical << "': "
                << orientation;
     return;
   }
   overscan_calibrator_->UpdateInsets(insets);
 }
 
 }  // namespace options
 }  // namespace chromeos