Remove wrench button from panel.

chrome/browser/ui/panels/panel.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/panels/panel.h"
 
 #include "base/logging.h"
-#include "chrome/browser/extensions/extension_prefs.h"
-#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/panels/panel_strip.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/window_sizer.h"
-#include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/extensions/extension.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/gfx/rect.h"
 
 #if defined(USE_AURA)
 #include "chrome/browser/ui/panels/panel_browser_view.h"
 #endif
 
 using content::RenderViewHost;
 using content::SSLStatus;
 using content::WebContents;
 
-// static
-const Extension* Panel::GetExtensionFromBrowser(Browser* browser) {
-  // Find the extension. When we create a panel from an extension, the extension
-  // ID is passed as the app name to the Browser.
-  ExtensionService* extension_service =
-      browser->GetProfile()->GetExtensionService();
-  return extension_service->GetExtensionById(
-      web_app::GetExtensionIdFromApplicationName(browser->app_name()), false);
-}
-
 Panel::Panel(Browser* browser, const gfx::Size& requested_size)
     : browser_(browser),
       panel_strip_(NULL),
       initialized_(false),
       has_temporary_layout_(false),
       restored_size_(requested_size),
       auto_resizable_(false),
       always_on_top_(false),
       in_preview_mode_(false),
       native_panel_(NULL),
@@ skipping 29 matching lines @@
   return panel_strip_ && panel_strip_->CanDragPanel(this);
 }
 
 panel::Resizability Panel::CanResizeByMouse() const {
   if (!panel_strip_)
     return panel::NOT_RESIZABLE;
 
   return panel_strip_->GetPanelResizability(this);
 }
 
-const Extension* Panel::GetExtension() const {
-  return GetExtensionFromBrowser(browser());
-}
-
 // TODO(jennb): do not update restored_size here as there's no knowledge
 // at this point whether the bounds change is due to the content window
 // being resized vs a change in current display bounds, e.g. from overflow
 // size change. Change this when refactoring panel resize logic.
 void Panel::SetPanelBounds(const gfx::Rect& bounds) {
   if (panel_strip_ && panel_strip_->type() == PanelStrip::DOCKED &&
       expansion_state_ == Panel::EXPANDED)
     restored_size_ = bounds.size();
 
   native_panel_->SetPanelBounds(bounds);
@@ skipping 640 matching lines @@
 }
 
 void Panel::OnTitlebarClicked(panel::ClickModifier modifier) {
   if (panel_strip_)
     panel_strip_->OnPanelTitlebarClicked(this, modifier);
 }
 
 void Panel::DestroyBrowser() {
   native_panel_->DestroyPanelBrowser();
 }