Add app.window.setIcon

chrome/browser/extensions/shell_window_registry.cc

Index: chrome/browser/extensions/shell_window_registry.cc
diff --git a/chrome/browser/extensions/shell_window_registry.cc b/chrome/browser/extensions/shell_window_registry.cc
index 279fb74aab31292832c6d59894df972aa9363047..1bf1fae13afa9ea017f7a267f27e349db7310317 100644
--- a/chrome/browser/extensions/shell_window_registry.cc
+++ b/chrome/browser/extensions/shell_window_registry.cc
@@ -58,6 +58,12 @@ void ShellWindowRegistry::AddShellWindow(ShellWindow* shell_window) {
   FOR_EACH_OBSERVER(Observer, observers_, OnShellWindowAdded(shell_window));
 }
 
+void ShellWindowRegistry::ShellWindowIconChanged(ShellWindow* shell_window) {
+  shell_windows_.insert(shell_window);
+  FOR_EACH_OBSERVER(Observer, observers_,
+                    OnShellWindowIconChanged(shell_window));
+}
+
 void ShellWindowRegistry::RemoveShellWindow(ShellWindow* shell_window) {
   shell_windows_.erase(shell_window);
   FOR_EACH_OBSERVER(Observer, observers_, OnShellWindowRemoved(shell_window));