Unify sidebar identification in the chrome.experimental.sidebar extension API...

chrome/browser/sidebar/sidebar_container.cc

 // Copyright (c) 2010 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/sidebar/sidebar_container.h"
 
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
@@ skipping 18 matching lines @@
   sidebar_contents_->set_delegate(this);
 }
 
 SidebarContainer::~SidebarContainer() {
 }
 
 void SidebarContainer::SidebarClosing() {
   delegate_->UpdateSidebar(this);
 }
 
-int SidebarContainer::GetTabId() const {
-  return tab_->controller().session_id().id();
-}
-
 void SidebarContainer::Show() {
   delegate_->UpdateSidebar(this);
 }
 
 void SidebarContainer::Expand() {
   delegate_->UpdateSidebar(this);
   sidebar_contents_->view()->SetInitialFocus();
 }
 
 void SidebarContainer::Collapse() {
@@ skipping 11 matching lines @@
   badge_text_ = badge_text;
 }
 
 void SidebarContainer::SetIcon(const SkBitmap& bitmap) {
   *icon_ = bitmap;
 }
 
 void SidebarContainer::SetTitle(const string16& title) {
   title_ = title;
 }