ui: Prefer +/- operators to apply offsets.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright (c) 2012 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/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 2143 matching lines @@
   }
   devtools_container_->SetVisible(true);
   devtools_dock_side_ = devtools_window_->dock_side();
   bool dock_to_right = devtools_dock_side_ == DEVTOOLS_DOCK_SIDE_RIGHT;
   contents_split_->set_orientation(
       dock_to_right ? views::SingleSplitView::HORIZONTAL_SPLIT
                     : views::SingleSplitView::VERTICAL_SPLIT);
   UpdateDevToolsSplitPosition();
   contents_split_->InvalidateLayout();
   Layout();
-  // In NTP search mode, schedule a repaint of toolbar and tabstrip.
-  if (browser()->search_model()->mode().is_ntp()) {
-    toolbar_->SchedulePaint();
-    tabstrip_->SchedulePaint();
-  }
 }
 
 void BrowserView::HideDevToolsContainer() {
   // Restore focus to the last focused view when hiding devtools window.
   devtools_focus_tracker_->FocusLastFocusedExternalView();
   devtools_container_->SetVisible(false);
   contents_split_->InvalidateLayout();
   Layout();
-  // In NTP search mode, schedule a repaint of toolbar and tabstrip.
-  if (browser()->search_model()->mode().is_ntp()) {
-    toolbar_->SchedulePaint();
-    tabstrip_->SchedulePaint();
-  }
 }
 
 void BrowserView::UpdateDevToolsSplitPosition() {
   if (devtools_window_->dock_side() == DEVTOOLS_DOCK_SIDE_RIGHT) {
     int split_offset = contents_split_->width() -
         devtools_window_->GetWidth(contents_split_->width());
     contents_split_->set_divider_offset(split_offset);
   } else {
     int split_offset = contents_split_->height() -
         devtools_window_->GetHeight(contents_split_->height());
@@ skipping 404 matching lines @@
     modal_browser->window()->Activate();
   }
 
   AppModalDialogQueue::GetInstance()->ActivateModalDialog();
 }
 
 void BrowserView::MaybeStackBookmarkBarAtTop() {
   if (bookmark_bar_view_.get())
     bookmark_bar_view_->MaybeStackAtTop();
 }