Instant: Use only one hidden WebContents per profile.

chrome/browser/ui/views/reload_button.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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/reload_button.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
-#include "chrome/browser/instant/search.h"
-#include "chrome/browser/ui/search/search_model.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/theme_provider.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/views/metrics.h"
 #include "ui/views/widget/widget.h"
 
@@ skipping 43 matching lines @@
       ((mode == MODE_STOP) ?
       !double_click_timer_.IsRunning() : (visible_mode_ != MODE_STOP))) {
     double_click_timer_.Stop();
     stop_to_reload_timer_.Stop();
     ChangeModeInternal(mode);
     SetEnabled(true);
 
   // We want to disable the button if we're preventing a change from stop to
   // reload due to hovering, but not if we're preventing a change from reload to
   // stop due to the double-click timer running.  (Disabled reload state is only
-  // applicable when instant extended API is enabled and mode is NTP, which is
+  // applicable when Instant Extended API is enabled and mode is NTP, which is
   // handled just above.)
   } else if (visible_mode_ != MODE_RELOAD) {
     SetEnabled(false);
 
     // Go ahead and change to reload after a bit, which allows repeated reloads
     // without moving the mouse.
     if (!stop_to_reload_timer_.IsRunning()) {
       stop_to_reload_timer_.Start(FROM_HERE, stop_to_reload_timer_delay_, this,
                                   &ReloadButton::OnStopToReloadTimer);
     }
@@ skipping 177 matching lines @@
 
 void ReloadButton::OnDoubleClickTimer() {
   if (!IsMenuShowing())
     ChangeMode(intended_mode_, false);
 }
 
 void ReloadButton::OnStopToReloadTimer() {
   DCHECK(!IsMenuShowing());
   ChangeMode(intended_mode_, true);
 }