Fix the URL status bubble overlapping the Mac download shelf

chrome/browser/cocoa/status_bubble_mac_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.
 
 #include <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/cocoa/status_bubble_mac.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class StatusBubbleMacTest : public testing::Test {
  public:
   StatusBubbleMacTest() {
     NSWindow* window = cocoa_helper_.window();
-    bubble_.reset(new StatusBubbleMac(window));
+    bubble_.reset(new StatusBubbleMac(window, nil));
     EXPECT_TRUE(bubble_.get());
     EXPECT_FALSE(bubble_->window_);  // lazily creates window
   }
 
   bool IsVisible() {
     return [bubble_->window_ isVisible] ? true: false;
   }
   NSString* GetText() {
     return bubble_->status_text_;
   }
@@ skipping 51 matching lines @@
 }
 
 TEST_F(StatusBubbleMacTest, MouseMove) {
   // TODO(pinkerton): Not sure what to do here since it relies on
   // [NSEvent currentEvent] and the current mouse location.
 }
 
 TEST_F(StatusBubbleMacTest, Delete) {
   NSWindow* window = cocoa_helper_.window();
   // Create and delete immediately.
-  StatusBubbleMac* bubble = new StatusBubbleMac(window);
+  StatusBubbleMac* bubble = new StatusBubbleMac(window, nil);
   delete bubble;
 
   // Create then delete while visible.
-  bubble = new StatusBubbleMac(window);
+  bubble = new StatusBubbleMac(window, nil);
   bubble->SetStatus(L"showing");
   delete bubble;
 }