Sync Promo: Close browser tab when closing promo

chrome/browser/ui/browser_list.cc

 // Copyright (c) 2011 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/browser_list.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "build/build_config.h"
@@ skipping 672 matching lines @@
        it != BrowserList::end();
        ++it) {
     Browser* browser = *it;
     if (browser->window() && browser->window()->GetNativeHandle() == window)
       return browser;
   }
   return NULL;
 }
 
 // static
+Browser* BrowserList::FindBrowserWithTabContents(TabContents* tab_contents) {
+  DCHECK(tab_contents);
+  for (TabContentsIterator it; !it.done(); ++it) {
+    if (it->tab_contents() == tab_contents)
+      return it.browser();
+  }
+  return NULL;
+}
+
+// static
 size_t BrowserList::GetBrowserCountForType(Profile* profile,
                                            bool match_tabbed) {
   size_t result = 0;
   for (BrowserList::const_iterator i = BrowserList::begin();
        i != BrowserList::end(); ++i) {
     if (BrowserMatches(*i, profile, Browser::FEATURE_NONE,
                        match_tabbed ? kMatchTabbed : kMatchAny))
       ++result;
   }
   return result;
@@ skipping 74 matching lines @@
   // If no more TabContents from Browsers, check the BackgroundPrintingManager.
   while (bg_printing_iterator_ != GetBackgroundPrintingManager()->end()) {
     cur_ = *bg_printing_iterator_;
     CHECK(cur_);
     ++bg_printing_iterator_;
     return;
   }
   // Reached the end - no more TabContents.
   cur_ = NULL;
 }