Refresh the password bubble if it's open when the second request comes in.

chrome/browser/ui/cocoa/passwords/passwords_bubble_cocoa_unittest.mm

Index: chrome/browser/ui/cocoa/passwords/passwords_bubble_cocoa_unittest.mm
diff --git a/chrome/browser/ui/cocoa/passwords/passwords_bubble_cocoa_unittest.mm b/chrome/browser/ui/cocoa/passwords/passwords_bubble_cocoa_unittest.mm
index 918ced6bbac1f93006b6b5bd2179b9dcdd00bd4f..23618c9f6154a3e56ea7a8b97bb4a034878ef15a 100644
--- a/chrome/browser/ui/cocoa/passwords/passwords_bubble_cocoa_unittest.mm
+++ b/chrome/browser/ui/cocoa/passwords/passwords_bubble_cocoa_unittest.mm
@@ -177,6 +177,17 @@ TEST_F(ManagePasswordsBubbleCocoaTest, HideBubbleOnChangedState) {
   EXPECT_FALSE([bubbleWindow() isVisible]);
 }
 
+TEST_F(ManagePasswordsBubbleCocoaTest, ShowBubbleTwice) {
+  ShowBubble(false);
+  base::scoped_nsobject<NSWindow> bubble([bubbleWindow() retain]);
+  // Opening the bubble again should retrieve the data from the UI controller
+  // again.
+  ShowBubble(false);
+  EXPECT_TRUE(ManagePasswordsBubbleCocoa::instance());
+  EXPECT_NSNE(bubble, bubbleWindow());
+  EXPECT_TRUE([bubbleWindow() isVisible]);
+}
+
 TEST_F(ManagePasswordsBubbleCocoaTest, OpenWithoutFocus) {
   ShowBubble(false);
   EXPECT_TRUE(ManagePasswordsBubbleCocoa::instance());