Views - init less stuff in tabless browsers.

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

 // Copyright 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 <stdint.h>
 #include <algorithm>
 #include <utility>
 
@@ skipping 1099 matching lines @@
     location_bar->FocusLocation(select_all);
   } else {
     // If none of location bar got focus, then clear focus.
     views::FocusManager* focus_manager = GetFocusManager();
     DCHECK(focus_manager);
     focus_manager->ClearFocus();
   }
 }
 
 void BrowserView::UpdateReloadStopState(bool is_loading, bool force) {
-  toolbar_->reload_button()->ChangeMode(
-      is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD, force);
+  if (toolbar_->reload_button()) {
+    toolbar_->reload_button()->ChangeMode(
+        is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD,
+        force);
+  }
 }
 
 void BrowserView::UpdateToolbar(content::WebContents* contents) {
   // We may end up here during destruction.
   if (toolbar_)
     toolbar_->Update(contents);
   frame_->UpdateToolbar();
 }
 
 void BrowserView::ResetToolbarTabState(content::WebContents* contents) {
@@ skipping 1555 matching lines @@
   return immersive_mode_controller()->IsEnabled();
 }
 
 views::Widget* BrowserView::GetBubbleAssociatedWidget() {
   return GetWidget();
 }
 
 gfx::Rect BrowserView::GetTopContainerBoundsInScreen() {
   return top_container_->GetBoundsInScreen();
 }