Removal of TabContentsDelegate::GetBrowser() interface method

chrome/browser/dom_ui/history2_ui.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/dom_ui/history2_ui.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/callback.h"
 #include "base/i18n/time_formatting.h"
 #include "base/message_loop.h"
 #include "base/singleton.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
 #include "base/thread.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/browser.h"
+#include "chrome/browser/browser_list.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/dom_ui/dom_ui_favicon_source.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_delegate.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/time_format.h"
@@ skipping 198 matching lines @@
   }
 
   HistoryService* hs =
       dom_ui_->GetProfile()->GetHistoryService(Profile::EXPLICIT_ACCESS);
   hs->ExpireHistoryBetween(
       urls, begin_time, end_time, &cancelable_delete_consumer_,
       NewCallback(this, &BrowsingHistoryHandler2::RemoveComplete));
 }
 
 void BrowsingHistoryHandler2::HandleClearBrowsingData(const Value* value) {
-  dom_ui_->tab_contents()->delegate()->GetBrowser()->
-      OpenClearBrowsingDataDialog();
+  // TODO(beng): This is an improper direct dependency on Browser. Route this
+  // through some sort of delegate.
+  Browser* browser = BrowserList::FindBrowserWithProfile(dom_ui_->GetProfile());
+  if (browser)
+    browser->OpenClearBrowsingDataDialog();
 }
 
 void BrowsingHistoryHandler2::QueryComplete(
     HistoryService::Handle request_handle,
     history::QueryResults* results) {
 
   ListValue results_value;
   base::Time midnight_today = base::Time::Now().LocalMidnight();
 
   for (size_t i = 0; i < results->size(); ++i) {
@@ skipping 155 matching lines @@
 const GURL HistoryUI2::GetHistoryURLWithSearchText(const string16& text) {
   return GURL(std::string(chrome::kChromeUIHistory2URL) + "#q=" +
               EscapeQueryParamValue(UTF16ToUTF8(text), true));
 }
 
 // static
 RefCountedMemory* HistoryUI2::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_HISTORY_FAVICON);
 }