Sync Promo: Close browser tab when closing promo

chrome/browser/ui/browser_list.h

Index: chrome/browser/ui/browser_list.h
diff --git a/chrome/browser/ui/browser_list.h b/chrome/browser/ui/browser_list.h
index b926083269d004a595932d6be214a42a11267370..447f6cb907cb255bfbb90baad7af1f46d35c752a 100644
--- a/chrome/browser/ui/browser_list.h
+++ b/chrome/browser/ui/browser_list.h
@@ -13,6 +13,8 @@
 #include "chrome/browser/ui/browser.h"
 #include "ui/gfx/native_widget_types.h"
 
+class TabContents;
+
 // Stores a list of all Browser objects.
 class BrowserList {
  public:
@@ -98,6 +100,10 @@ class BrowserList {
   // Find the browser represented by |window| or NULL if not found.
   static Browser* FindBrowserWithWindow(gfx::NativeWindow window);
 
+  // Find the browser containing |tab_contents| or NULL if none is found.
+  // |tab_contents| must not be NULL.
+  static Browser* FindBrowserWithTabContents(TabContents* tab_contents);
+
   // Checks if the browser can be automatically restarted to install upgrades
   // The browser can be automatically restarted when:
   // 1. It's in the background mode (no visible windows).