Fixes bug in instant where we would end up incorrectly using the

chrome/browser/ui/cocoa/browser_window_cocoa.mm

 // Copyright (c) 2011 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 "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 496 matching lines @@
 }
 
 bool BrowserWindowCocoa::InPresentationMode() {
   return [controller_ inPresentationMode];
 }
 
 void BrowserWindowCocoa::ShowInstant(TabContentsWrapper* preview) {
   [controller_ showInstant:preview->tab_contents()];
 }
 
-void BrowserWindowCocoa::HideInstant(bool instant_is_active) {
+void BrowserWindowCocoa::HideInstant() {
   [controller_ hideInstant];
-
-  // TODO: add support for |instant_is_active|.
 }
 
 gfx::Rect BrowserWindowCocoa::GetInstantBounds() {
   // Flip coordinates based on the primary screen.
   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
   NSRect monitorFrame = [screen frame];
   NSRect frame = [controller_ instantFrame];
   gfx::Rect bounds(NSRectToCGRect(frame));
   bounds.set_y(NSHeight(monitorFrame) - bounds.y() - bounds.height());
   return bounds;
@@ skipping 61 matching lines @@
   point.y = NSMaxY(bounds) - rect.bottom();
   point = [view convertPoint:point toView:nil];
   point = [[view window] convertBaseToScreen:point];
 
   // |menu| will automatically release itself on close.
   AvatarMenuBubbleController* menu =
       [[AvatarMenuBubbleController alloc] initWithBrowser:browser_
                                                anchoredAt:point];
   [menu showWindow:nil];
 }