Add app.window.setIcon

chrome/browser/ui/extensions/shell_window.cc

Index: chrome/browser/ui/extensions/shell_window.cc
diff --git a/chrome/browser/ui/extensions/shell_window.cc b/chrome/browser/ui/extensions/shell_window.cc
index 0a7d23fadd592fa5f4d15d9cf656205750979143..f81723ab75e5be5de4994b14ff8871f1a5f5b026 100644
--- a/chrome/browser/ui/extensions/shell_window.cc
+++ b/chrome/browser/ui/extensions/shell_window.cc
@@ -94,6 +94,11 @@ ShellWindow* ShellWindow::Create(Profile* profile,
   return window;
 }
 
+void ShellWindow::SetAppIconUrl(const GURL& url) {
+  app_icon_url_ = url;
+  extensions::ShellWindowRegistry::Get(profile_)->ShellWindowIconChanged(this);
+}
+
 ShellWindow::ShellWindow(Profile* profile,
                          const extensions::Extension* extension)
     : profile_(profile),