Fix multi-window bookmark bubble problem....

chrome/browser/cocoa/bookmark_bubble_controller_unittest.mm

 // Copyright (c) 2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/bookmark_bubble_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
@@ skipping 18 matching lines @@
 @synthesize edits = edits_;
 
 - (NSPoint)topLeftForBubble {
   return NSMakePoint(10, 300);
 }
 
 - (void)editBookmarkNode:(const BookmarkNode*)node {
   edits_++;
 }
 
+// Tell us (a delegate) which controller it will "own".  This sets up
+// the test classes (e.g. simulates what Chromium would do after
+// creating a BookmarkBubbleController).
 - (void)setWindowController:(NSWindowController *)controller {
   window_ = static_cast<InfoBubbleWindow*>([controller window]);
-  EXPECT_TRUE([window_ isKindOfClass:[InfoBubbleWindow class]]);
+  [controller showWindow:self];
 }
 
+// The bubble tells the delegate when it will go away.
+- (void)bubbleWindowWillClose:(NSWindow*)window {
+  // empty
+ }
+
 - (BOOL)isWindowClosing {
   return [window_ isClosing];
 }
 
 @end
 
 namespace {
 
 class BookmarkBubbleControllerTest : public CocoaTest {
  public:
@@ skipping 270 matching lines @@
                                            L"Bookie markie title",
                                            gurl);
   BookmarkBubbleController* controller = ControllerForNode(node);
   EXPECT_TRUE(controller);
 
   [(id)controller cancel:nil];
   EXPECT_TRUE(model->IsBookmarked(gurl));
 }
 
 }  // namespace